diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/all-real.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/all-real.rkt
index 0b63321949..74191e613d 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/all-real.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/all-real.rkt
@@ -1,17 +1,17 @@
 #;#;
 #<<END
-TR info: all-real.rkt 29:0 (+ (ann 3 Real) (ann 4 Real)) -- possible exact real arith
-TR info: all-real.rkt 30:0 (* (ann 3 Real) (ann 4 Real)) -- possible exact real arith
-TR missed opt: all-real.rkt 29:0 (+ (ann 3 Real) (ann 4 Real)) -- all args float-arg-expr, result not Float -- caused by: 29:8 3, 29:21 4
-TR missed opt: all-real.rkt 30:0 (* (ann 3 Real) (ann 4 Real)) -- all args float-arg-expr, result not Float -- caused by: 30:8 3, 30:21 4
+TR info: all-real.rkt 15:0 (+ (ann 3 Real) (ann 4 Real)) -- possible exact real arith
+TR info: all-real.rkt 16:0 (* (ann 3 Real) (ann 4 Real)) -- possible exact real arith
+TR missed opt: all-real.rkt 15:0 (+ (ann 3 Real) (ann 4 Real)) -- all args float-arg-expr, result not Float -- caused by: 15:8 3, 15:21 4
+TR missed opt: all-real.rkt 16:0 (* (ann 3 Real) (ann 4 Real)) -- all args float-arg-expr, result not Float -- caused by: 16:8 3, 16:21 4
 END
 #<<END
 7
 12
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; all-real expressions
 ;; They currently get reported as missed float optimizations.
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/fixnum-no-bound.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/fixnum-no-bound.rkt
index 53a77d9a5b..b2519bd40e 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/fixnum-no-bound.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/fixnum-no-bound.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR info: fixnum-no-bound.rkt 22:0 (fx+ (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
-TR info: fixnum-no-bound.rkt 23:0 (fx- (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
-TR info: fixnum-no-bound.rkt 24:0 (fx* (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
-TR info: fixnum-no-bound.rkt 25:0 (fxquotient (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
-TR info: fixnum-no-bound.rkt 26:0 (fxmodulo (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
-TR info: fixnum-no-bound.rkt 27:0 (fxremainder (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
+TR info: fixnum-no-bound.rkt 2:0 (fx+ (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
+TR info: fixnum-no-bound.rkt 3:0 (fx- (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
+TR info: fixnum-no-bound.rkt 4:0 (fx* (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
+TR info: fixnum-no-bound.rkt 5:0 (fxquotient (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
+TR info: fixnum-no-bound.rkt 6:0 (fxmodulo (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
+TR info: fixnum-no-bound.rkt 7:0 (fxremainder (ann 2 Fixnum) (ann 3 Fixnum)) -- non-optimized fixnum op
 END
 #<<END
 5
@@ -16,8 +16,8 @@ END
 2
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 (require racket/fixnum)
 (fx+ (ann 2 Fixnum) (ann 3 Fixnum))
 (fx- (ann 2 Fixnum) (ann 3 Fixnum))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/fixnum.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/fixnum.rkt
index 3b0815c40b..7324f15316 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/fixnum.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/fixnum.rkt
@@ -1,35 +1,35 @@
 #;#;
 #<<END
-TR info: fixnum.rkt 105:28 (- 1 (expt 2 (- (system-type (quote word)) 2))) -- possible exact real arith
-TR info: fixnum.rkt 73:0 (fx* (values (ann x Index)) (values (ann y Index))) -- non-optimized fixnum op
-TR info: fixnum.rkt 76:0 (fx+ (+ 300 301) (+ 301 302)) -- non-optimized fixnum op
-TR info: fixnum.rkt 77:0 (fxquotient -4 -5) -- non-optimized fixnum op
-TR missed opt: fixnum.rkt 101:3 (+ max-fixnum max-fixnum) -- out of fixnum range
-TR missed opt: fixnum.rkt 102:3 (+ min-fixnum min-fixnum) -- out of fixnum range
-TR missed opt: fixnum.rkt 106:3 (quotient min-fixnum -1) -- out of fixnum range
-TR missed opt: fixnum.rkt 71:0 (+ (ann z Fixnum) 234) -- out of fixnum range
-TR missed opt: fixnum.rkt 72:0 (* (ann x Index) (ann y Index)) -- out of fixnum range
-TR missed opt: fixnum.rkt 75:0 (+ (+ 300 301) (+ 301 302)) -- out of fixnum range
-TR missed opt: fixnum.rkt 88:0 (sub1 min-fixnum) -- out of fixnum range
-TR missed opt: fixnum.rkt 94:0 (add1 max-fixnum) -- out of fixnum range
-TR missed opt: fixnum.rkt 98:3 (- max-fixnum min-fixnum) -- out of fixnum range
-TR missed opt: fixnum.rkt 99:3 (- min-fixnum max-fixnum) -- out of fixnum range
-TR opt: fixnum.rkt 103:0 (= (+ max-fixnum min-fixnum) -1) -- binary fixnum comp
-TR opt: fixnum.rkt 103:3 (+ max-fixnum min-fixnum) -- fixnum bounded expr
-TR opt: fixnum.rkt 105:3 (quotient max-fixnum -1) -- nonzero fixnum bounded expr
-TR opt: fixnum.rkt 68:10 (* x y) -- fixnum bounded expr
-TR opt: fixnum.rkt 75:15 (+ 301 302) -- fixnum bounded expr
-TR opt: fixnum.rkt 75:3 (+ 300 301) -- fixnum bounded expr
-TR opt: fixnum.rkt 76:17 (+ 301 302) -- fixnum bounded expr
-TR opt: fixnum.rkt 76:5 (+ 300 301) -- fixnum bounded expr
-TR opt: fixnum.rkt 89:0 (add1 min-fixnum) -- fixnum add1
-TR opt: fixnum.rkt 91:0 (- max-fixnum) -- unary fixnum
-TR opt: fixnum.rkt 92:0 (abs max-fixnum) -- fixnum fxabs
-TR opt: fixnum.rkt 93:0 (sub1 max-fixnum) -- fixnum sub1
-TR opt: fixnum.rkt 96:0 (= (- max-fixnum max-fixnum) 0) -- binary fixnum comp
-TR opt: fixnum.rkt 96:3 (- max-fixnum max-fixnum) -- fixnum bounded expr
-TR opt: fixnum.rkt 97:0 (= (- min-fixnum min-fixnum) 0) -- binary fixnum comp
-TR opt: fixnum.rkt 97:3 (- min-fixnum min-fixnum) -- fixnum bounded expr
+TR info: fixnum.rkt 12:0 (fx* (values (ann x Index)) (values (ann y Index))) -- non-optimized fixnum op
+TR info: fixnum.rkt 15:0 (fx+ (+ 300 301) (+ 301 302)) -- non-optimized fixnum op
+TR info: fixnum.rkt 16:0 (fxquotient -4 -5) -- non-optimized fixnum op
+TR info: fixnum.rkt 44:28 (- 1 (expt 2 (- (system-type (quote word)) 2))) -- possible exact real arith
+TR missed opt: fixnum.rkt 10:0 (+ (ann z Fixnum) 234) -- out of fixnum range
+TR missed opt: fixnum.rkt 11:0 (* (ann x Index) (ann y Index)) -- out of fixnum range
+TR missed opt: fixnum.rkt 14:0 (+ (+ 300 301) (+ 301 302)) -- out of fixnum range
+TR missed opt: fixnum.rkt 27:0 (sub1 min-fixnum) -- out of fixnum range
+TR missed opt: fixnum.rkt 33:0 (add1 max-fixnum) -- out of fixnum range
+TR missed opt: fixnum.rkt 37:3 (- max-fixnum min-fixnum) -- out of fixnum range
+TR missed opt: fixnum.rkt 38:3 (- min-fixnum max-fixnum) -- out of fixnum range
+TR missed opt: fixnum.rkt 40:3 (+ max-fixnum max-fixnum) -- out of fixnum range
+TR missed opt: fixnum.rkt 41:3 (+ min-fixnum min-fixnum) -- out of fixnum range
+TR missed opt: fixnum.rkt 45:3 (quotient min-fixnum -1) -- out of fixnum range
+TR opt: fixnum.rkt 14:15 (+ 301 302) -- fixnum bounded expr
+TR opt: fixnum.rkt 14:3 (+ 300 301) -- fixnum bounded expr
+TR opt: fixnum.rkt 15:17 (+ 301 302) -- fixnum bounded expr
+TR opt: fixnum.rkt 15:5 (+ 300 301) -- fixnum bounded expr
+TR opt: fixnum.rkt 28:0 (add1 min-fixnum) -- fixnum add1
+TR opt: fixnum.rkt 30:0 (- max-fixnum) -- unary fixnum
+TR opt: fixnum.rkt 31:0 (abs max-fixnum) -- fixnum fxabs
+TR opt: fixnum.rkt 32:0 (sub1 max-fixnum) -- fixnum sub1
+TR opt: fixnum.rkt 35:0 (= (- max-fixnum max-fixnum) 0) -- binary fixnum comp
+TR opt: fixnum.rkt 35:3 (- max-fixnum max-fixnum) -- fixnum bounded expr
+TR opt: fixnum.rkt 36:0 (= (- min-fixnum min-fixnum) 0) -- binary fixnum comp
+TR opt: fixnum.rkt 36:3 (- min-fixnum min-fixnum) -- fixnum bounded expr
+TR opt: fixnum.rkt 42:0 (= (+ max-fixnum min-fixnum) -1) -- binary fixnum comp
+TR opt: fixnum.rkt 42:3 (+ max-fixnum min-fixnum) -- fixnum bounded expr
+TR opt: fixnum.rkt 44:3 (quotient max-fixnum -1) -- nonzero fixnum bounded expr
+TR opt: fixnum.rkt 7:10 (* x y) -- fixnum bounded expr
 END
 #<<END
 468
@@ -59,6 +59,7 @@ END
 
 END
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (require racket/fixnum)
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/mandelbrot.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/mandelbrot.rkt
index a5e25c8b0b..fceb84c6b0 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/mandelbrot.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/mandelbrot.rkt
@@ -1,39 +1,40 @@
 #;#;
 #<<END
-TR info: mandelbrot.rkt 46:15 (/ (* 2.0 y) n) -- possible exact real arith
-TR info: mandelbrot.rkt 46:18 (* 2.0 y) -- possible exact real arith
-TR info: mandelbrot.rkt 47:15 (/ (* 2.0 x) n) -- possible exact real arith
-TR info: mandelbrot.rkt 47:18 (* 2.0 x) -- possible exact real arith
-TR info: mandelbrot.rkt 57:28 (* 2 zr zi) -- possible exact real arith
-TR info: mandelbrot.rkt 57:28 (* 2 zr zi) -- possible exact real arith
-TR missed opt: mandelbrot.rkt 46:12 (- (/ (* 2.0 y) n) 1.0) -- all args float-arg-expr, result not Float -- caused by: 46:15 (/ (* 2.0 y) n)
-TR missed opt: mandelbrot.rkt 46:12 (- (/ (* 2.0 y) n) 1.0) -- exact ops inside float expr -- caused by: 46:15 (/ (* 2.0 y) n)
-TR missed opt: mandelbrot.rkt 46:15 (/ (* 2.0 y) n) -- all args float-arg-expr, result not Float -- caused by: 46:18 (* 2.0 y), 46:28 n
-TR missed opt: mandelbrot.rkt 46:18 (* 2.0 y) -- all args float-arg-expr, result not Float -- caused by: 46:25 y
-TR missed opt: mandelbrot.rkt 47:12 (- (/ (* 2.0 x) n) 1.5) -- all args float-arg-expr, result not Float -- caused by: 47:15 (/ (* 2.0 x) n)
-TR missed opt: mandelbrot.rkt 47:12 (- (/ (* 2.0 x) n) 1.5) -- exact ops inside float expr -- caused by: 47:15 (/ (* 2.0 x) n)
-TR missed opt: mandelbrot.rkt 47:15 (/ (* 2.0 x) n) -- all args float-arg-expr, result not Float -- caused by: 47:18 (* 2.0 x), 47:28 n
-TR missed opt: mandelbrot.rkt 47:18 (* 2.0 x) -- all args float-arg-expr, result not Float -- caused by: 47:25 x
-TR missed opt: mandelbrot.rkt 54:14 (> (+ zrq ziq) 4) -- generic comparison -- caused by: 54:29 4
-TR missed opt: mandelbrot.rkt 54:14 (> (+ zrq ziq) 4) -- generic comparison -- caused by: 54:29 4
-TR missed opt: mandelbrot.rkt 57:25 (- (* 2 zr zi) ci) -- all args float-arg-expr, result not Float -- caused by: 57:28 (* 2 zr zi)
-TR missed opt: mandelbrot.rkt 57:25 (- (* 2 zr zi) ci) -- all args float-arg-expr, result not Float -- caused by: 57:28 (* 2 zr zi)
-TR missed opt: mandelbrot.rkt 57:28 (* 2 zr zi) -- all args float-arg-expr, result not Float -- caused by: 57:31 2
-TR missed opt: mandelbrot.rkt 57:28 (* 2 zr zi) -- all args float-arg-expr, result not Float -- caused by: 57:31 2
-TR opt: mandelbrot.rkt 51:21 (* zr zr) -- binary float
-TR opt: mandelbrot.rkt 51:21 (* zr zr) -- binary float
-TR opt: mandelbrot.rkt 52:21 (* zi zi) -- binary float
-TR opt: mandelbrot.rkt 52:21 (* zi zi) -- binary float
-TR opt: mandelbrot.rkt 54:17 (+ zrq ziq) -- binary float
-TR opt: mandelbrot.rkt 54:17 (+ zrq ziq) -- binary float
-TR opt: mandelbrot.rkt 56:25 (+ (- zrq ziq) cr) -- binary float
-TR opt: mandelbrot.rkt 56:25 (+ (- zrq ziq) cr) -- binary float
-TR opt: mandelbrot.rkt 56:28 (- zrq ziq) -- binary float
-TR opt: mandelbrot.rkt 56:28 (- zrq ziq) -- binary float
+TR info: mandelbrot.rkt 10:15 (/ (* 2.0 y) n) -- possible exact real arith
+TR info: mandelbrot.rkt 10:18 (* 2.0 y) -- possible exact real arith
+TR info: mandelbrot.rkt 11:15 (/ (* 2.0 x) n) -- possible exact real arith
+TR info: mandelbrot.rkt 11:18 (* 2.0 x) -- possible exact real arith
+TR info: mandelbrot.rkt 21:28 (* 2 zr zi) -- possible exact real arith
+TR info: mandelbrot.rkt 21:28 (* 2 zr zi) -- possible exact real arith
+TR missed opt: mandelbrot.rkt 10:12 (- (/ (* 2.0 y) n) 1.0) -- all args float-arg-expr, result not Float -- caused by: 10:15 (/ (* 2.0 y) n)
+TR missed opt: mandelbrot.rkt 10:12 (- (/ (* 2.0 y) n) 1.0) -- exact ops inside float expr -- caused by: 10:15 (/ (* 2.0 y) n)
+TR missed opt: mandelbrot.rkt 10:15 (/ (* 2.0 y) n) -- all args float-arg-expr, result not Float -- caused by: 10:18 (* 2.0 y), 10:28 n
+TR missed opt: mandelbrot.rkt 10:18 (* 2.0 y) -- all args float-arg-expr, result not Float -- caused by: 10:25 y
+TR missed opt: mandelbrot.rkt 11:12 (- (/ (* 2.0 x) n) 1.5) -- all args float-arg-expr, result not Float -- caused by: 11:15 (/ (* 2.0 x) n)
+TR missed opt: mandelbrot.rkt 11:12 (- (/ (* 2.0 x) n) 1.5) -- exact ops inside float expr -- caused by: 11:15 (/ (* 2.0 x) n)
+TR missed opt: mandelbrot.rkt 11:15 (/ (* 2.0 x) n) -- all args float-arg-expr, result not Float -- caused by: 11:18 (* 2.0 x), 11:28 n
+TR missed opt: mandelbrot.rkt 11:18 (* 2.0 x) -- all args float-arg-expr, result not Float -- caused by: 11:25 x
+TR missed opt: mandelbrot.rkt 18:14 (> (+ zrq ziq) 4) -- generic comparison -- caused by: 18:29 4
+TR missed opt: mandelbrot.rkt 18:14 (> (+ zrq ziq) 4) -- generic comparison -- caused by: 18:29 4
+TR missed opt: mandelbrot.rkt 21:25 (- (* 2 zr zi) ci) -- all args float-arg-expr, result not Float -- caused by: 21:28 (* 2 zr zi)
+TR missed opt: mandelbrot.rkt 21:25 (- (* 2 zr zi) ci) -- all args float-arg-expr, result not Float -- caused by: 21:28 (* 2 zr zi)
+TR missed opt: mandelbrot.rkt 21:28 (* 2 zr zi) -- all args float-arg-expr, result not Float -- caused by: 21:31 2
+TR missed opt: mandelbrot.rkt 21:28 (* 2 zr zi) -- all args float-arg-expr, result not Float -- caused by: 21:31 2
+TR opt: mandelbrot.rkt 15:21 (* zr zr) -- binary float
+TR opt: mandelbrot.rkt 15:21 (* zr zr) -- binary float
+TR opt: mandelbrot.rkt 16:21 (* zi zi) -- binary float
+TR opt: mandelbrot.rkt 16:21 (* zi zi) -- binary float
+TR opt: mandelbrot.rkt 18:17 (+ zrq ziq) -- binary float
+TR opt: mandelbrot.rkt 18:17 (+ zrq ziq) -- binary float
+TR opt: mandelbrot.rkt 20:25 (+ (- zrq ziq) cr) -- binary float
+TR opt: mandelbrot.rkt 20:25 (+ (- zrq ziq) cr) -- binary float
+TR opt: mandelbrot.rkt 20:28 (- zrq ziq) -- binary float
+TR opt: mandelbrot.rkt 20:28 (- zrq ziq) -- binary float
 END
 ""
 
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; from Matthew's talk at Mozilla
 ;; 2 things were blocking futures:
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/marketplace-struct.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/marketplace-struct.rkt
index b823bf08bc..8750483759 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/marketplace-struct.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/marketplace-struct.rkt
@@ -1,31 +1,32 @@
 #;#;
 #<<END
-TR info: marketplace-struct.rkt 117:39 process -- struct constructor
-TR info: marketplace-struct.rkt 124:3 vm -- struct constructor
-TR info: marketplace-struct.rkt 66:9 vm -- struct constructor
-TR info: marketplace-struct.rkt 66:9 vm -- struct constructor
-TR missed opt: marketplace-struct.rkt 146:34 (in-hash-keys (vm-processes state)) -- non-specialized for clause
-TR missed opt: marketplace-struct.rkt 155:32 (in-hash-keys (vm-processes state)) -- non-specialized for clause
-TR missed opt: marketplace-struct.rkt 160:46 (in-hash-keys (process-endpoints p)) -- non-specialized for clause
-TR missed opt: marketplace-struct.rkt 160:46 (in-hash-keys (process-endpoints p)) -- non-specialized for clause
-TR opt: marketplace-struct.rkt 131:2 (struct-copy vm state (processes (hash-set (vm-processes state) (Process-pid wp) wp))) -- dead else branch
-TR opt: marketplace-struct.rkt 131:2 (struct-copy vm state (processes (hash-set (vm-processes state) (Process-pid wp) wp))) -- struct ref
-TR opt: marketplace-struct.rkt 131:45 (vm-processes state) -- struct ref
-TR opt: marketplace-struct.rkt 138:23 (vm-processes state) -- struct ref
-TR opt: marketplace-struct.rkt 139:10 (if wp (struct-copy vm state (processes (hash-remove (vm-processes state) pid))) state) -- dead else branch
-TR opt: marketplace-struct.rkt 139:10 (if wp (struct-copy vm state (processes (hash-remove (vm-processes state) pid))) state) -- struct ref
-TR opt: marketplace-struct.rkt 140:60 (vm-processes state) -- struct ref
-TR opt: marketplace-struct.rkt 146:48 (vm-processes state) -- struct ref
-TR opt: marketplace-struct.rkt 155:46 (vm-processes state) -- struct ref
-TR opt: marketplace-struct.rkt 160:60 (process-endpoints p) -- struct ref
-TR opt: marketplace-struct.rkt 160:60 (process-endpoints p) -- struct ref
-TR opt: marketplace-struct.rkt 161:35 (process-endpoints p) -- struct ref
-TR opt: marketplace-struct.rkt 161:35 (process-endpoints p) -- struct ref
-TR opt: marketplace-struct.rkt 161:35 (process-endpoints p) -- struct ref
-TR opt: marketplace-struct.rkt 161:35 (process-endpoints p) -- struct ref
+TR info: marketplace-struct.rkt 38:9 vm -- struct constructor
+TR info: marketplace-struct.rkt 38:9 vm -- struct constructor
+TR info: marketplace-struct.rkt 89:39 process -- struct constructor
+TR info: marketplace-struct.rkt 96:3 vm -- struct constructor
+TR missed opt: marketplace-struct.rkt 118:34 (in-hash-keys (vm-processes state)) -- non-specialized for clause
+TR missed opt: marketplace-struct.rkt 127:32 (in-hash-keys (vm-processes state)) -- non-specialized for clause
+TR missed opt: marketplace-struct.rkt 132:46 (in-hash-keys (process-endpoints p)) -- non-specialized for clause
+TR missed opt: marketplace-struct.rkt 132:46 (in-hash-keys (process-endpoints p)) -- non-specialized for clause
+TR opt: marketplace-struct.rkt 103:2 (struct-copy vm state (processes (hash-set (vm-processes state) (Process-pid wp) wp))) -- dead else branch
+TR opt: marketplace-struct.rkt 103:2 (struct-copy vm state (processes (hash-set (vm-processes state) (Process-pid wp) wp))) -- struct ref
+TR opt: marketplace-struct.rkt 103:45 (vm-processes state) -- struct ref
+TR opt: marketplace-struct.rkt 110:23 (vm-processes state) -- struct ref
+TR opt: marketplace-struct.rkt 111:10 (if wp (struct-copy vm state (processes (hash-remove (vm-processes state) pid))) state) -- dead else branch
+TR opt: marketplace-struct.rkt 111:10 (if wp (struct-copy vm state (processes (hash-remove (vm-processes state) pid))) state) -- struct ref
+TR opt: marketplace-struct.rkt 112:60 (vm-processes state) -- struct ref
+TR opt: marketplace-struct.rkt 118:48 (vm-processes state) -- struct ref
+TR opt: marketplace-struct.rkt 127:46 (vm-processes state) -- struct ref
+TR opt: marketplace-struct.rkt 132:60 (process-endpoints p) -- struct ref
+TR opt: marketplace-struct.rkt 132:60 (process-endpoints p) -- struct ref
+TR opt: marketplace-struct.rkt 133:35 (process-endpoints p) -- struct ref
+TR opt: marketplace-struct.rkt 133:35 (process-endpoints p) -- struct ref
+TR opt: marketplace-struct.rkt 133:35 (process-endpoints p) -- struct ref
+TR opt: marketplace-struct.rkt 133:35 (process-endpoints p) -- struct ref
 END
 ""
 #lang typed/racket/base
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; excerpt from marketplace
 ;; a struct constructor logging bug was causing this to fail
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multi-file1.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multi-file1.rkt
index d8c09180a6..e40e8aa3d0 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multi-file1.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multi-file1.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR info: multi-file1.rkt 13:2 (* x (ann 3 Integer)) -- possible exact real arith
-TR missed opt: multi-file1.rkt 13:2 (* x (ann 3 Integer)) -- all args float-arg-expr, result not Float -- caused by: 13:12 3
+TR info: multi-file1.rkt 5:2 (* x (ann 3 Integer)) -- possible exact real arith
+TR missed opt: multi-file1.rkt 5:2 (* x (ann 3 Integer)) -- all args float-arg-expr, result not Float -- caused by: 5:12 3
 END
 ""
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 (provide f)
 
 (: f : Float -> Real)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multi-file2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multi-file2.rkt
index 2ac1f494b6..53c30a7c0e 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multi-file2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multi-file2.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR opt: multi-file2.rkt 14:10 (+ 3 5) -- fixnum bounded expr
-TR opt: multi-file2.rkt 14:3 (* 3.4 (+ 3 5)) -- binary float
+TR opt: multi-file2.rkt 3:10 (+ 3 5) -- fixnum bounded expr
+TR opt: multi-file2.rkt 3:3 (* 3.4 (+ 3 5)) -- binary float
 END
 #<<END
 81.6
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 (require "multi-file1.rkt")
 
 (f (* 3.4 (+ 3 5)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multiple-irritants.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multiple-irritants.rkt
index 092dea5fbe..cc311212bc 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multiple-irritants.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/multiple-irritants.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR info: multiple-irritants.rkt 13:0 (* (ann 4 Integer) (ann 5 Integer) 6.0) -- possible exact real arith
-TR missed opt: multiple-irritants.rkt 13:0 (* (ann 4 Integer) (ann 5 Integer) 6.0) -- all args float-arg-expr, result not Float -- caused by: 13:8 4, 13:24 5
+TR info: multiple-irritants.rkt 2:0 (* (ann 4 Integer) (ann 5 Integer) 6.0) -- possible exact real arith
+TR missed opt: multiple-irritants.rkt 2:0 (* (ann 4 Integer) (ann 5 Integer) 6.0) -- all args float-arg-expr, result not Float -- caused by: 2:8 4, 2:24 5
 END
 #<<END
 120.0
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (* (ann 4 Integer) (ann 5 Integer) 6.0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/nested-same-kind.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/nested-same-kind.rkt
index 472af97633..f9e5d1b943 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/nested-same-kind.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/nested-same-kind.rkt
@@ -1,25 +1,25 @@
 #;#;
 #<<END
-TR info: nested-same-kind.rkt 37:0 (* 2.0 (* 3.0 (ann 4 Integer))) -- possible exact real arith
-TR info: nested-same-kind.rkt 37:7 (* 3.0 (ann 4 Integer)) -- possible exact real arith
-TR info: nested-same-kind.rkt 38:0 (* 1.0 (* 2.0 (* 3.0 (ann 4 Integer)))) -- possible exact real arith
-TR info: nested-same-kind.rkt 38:14 (* 3.0 (ann 4 Integer)) -- possible exact real arith
-TR info: nested-same-kind.rkt 38:7 (* 2.0 (* 3.0 (ann 4 Integer))) -- possible exact real arith
-TR info: nested-same-kind.rkt 39:0 (* 2.0 (* 3.0 (ann 4 Integer) (ann 5 Integer))) -- possible exact real arith
-TR info: nested-same-kind.rkt 39:7 (* 3.0 (ann 4 Integer) (ann 5 Integer)) -- possible exact real arith
-TR info: nested-same-kind.rkt 40:0 (* (* 3.0 (ann 4 Integer)) (* 3.0 (ann 4 Integer))) -- possible exact real arith
-TR info: nested-same-kind.rkt 40:27 (* 3.0 (ann 4 Integer)) -- possible exact real arith
-TR info: nested-same-kind.rkt 40:3 (* 3.0 (ann 4 Integer)) -- possible exact real arith
-TR missed opt: nested-same-kind.rkt 37:0 (* 2.0 (* 3.0 (ann 4 Integer))) -- all args float-arg-expr, result not Float -- caused by: 37:7 (* 3.0 (ann 4 Integer))
-TR missed opt: nested-same-kind.rkt 37:7 (* 3.0 (ann 4 Integer)) -- all args float-arg-expr, result not Float -- caused by: 37:19 4
-TR missed opt: nested-same-kind.rkt 38:0 (* 1.0 (* 2.0 (* 3.0 (ann 4 Integer)))) -- all args float-arg-expr, result not Float -- caused by: 38:7 (* 2.0 (* 3.0 (ann 4 Integer)))
-TR missed opt: nested-same-kind.rkt 38:14 (* 3.0 (ann 4 Integer)) -- all args float-arg-expr, result not Float -- caused by: 38:26 4
-TR missed opt: nested-same-kind.rkt 38:7 (* 2.0 (* 3.0 (ann 4 Integer))) -- all args float-arg-expr, result not Float -- caused by: 38:14 (* 3.0 (ann 4 Integer))
-TR missed opt: nested-same-kind.rkt 39:0 (* 2.0 (* 3.0 (ann 4 Integer) (ann 5 Integer))) -- all args float-arg-expr, result not Float -- caused by: 39:7 (* 3.0 (ann 4 Integer) (ann 5 Integer))
-TR missed opt: nested-same-kind.rkt 39:7 (* 3.0 (ann 4 Integer) (ann 5 Integer)) -- all args float-arg-expr, result not Float -- caused by: 39:19 4, 39:35 5
-TR missed opt: nested-same-kind.rkt 40:0 (* (* 3.0 (ann 4 Integer)) (* 3.0 (ann 4 Integer))) -- all args float-arg-expr, result not Float -- caused by: 40:3 (* 3.0 (ann 4 Integer)), 40:27 (* 3.0 (ann 4 Integer))
-TR missed opt: nested-same-kind.rkt 40:27 (* 3.0 (ann 4 Integer)) -- all args float-arg-expr, result not Float -- caused by: 40:39 4
-TR missed opt: nested-same-kind.rkt 40:3 (* 3.0 (ann 4 Integer)) -- all args float-arg-expr, result not Float -- caused by: 40:15 4
+TR info: nested-same-kind.rkt 5:0 (* 2.0 (* 3.0 (ann 4 Integer))) -- possible exact real arith
+TR info: nested-same-kind.rkt 5:7 (* 3.0 (ann 4 Integer)) -- possible exact real arith
+TR info: nested-same-kind.rkt 6:0 (* 1.0 (* 2.0 (* 3.0 (ann 4 Integer)))) -- possible exact real arith
+TR info: nested-same-kind.rkt 6:14 (* 3.0 (ann 4 Integer)) -- possible exact real arith
+TR info: nested-same-kind.rkt 6:7 (* 2.0 (* 3.0 (ann 4 Integer))) -- possible exact real arith
+TR info: nested-same-kind.rkt 7:0 (* 2.0 (* 3.0 (ann 4 Integer) (ann 5 Integer))) -- possible exact real arith
+TR info: nested-same-kind.rkt 7:7 (* 3.0 (ann 4 Integer) (ann 5 Integer)) -- possible exact real arith
+TR info: nested-same-kind.rkt 8:0 (* (* 3.0 (ann 4 Integer)) (* 3.0 (ann 4 Integer))) -- possible exact real arith
+TR info: nested-same-kind.rkt 8:27 (* 3.0 (ann 4 Integer)) -- possible exact real arith
+TR info: nested-same-kind.rkt 8:3 (* 3.0 (ann 4 Integer)) -- possible exact real arith
+TR missed opt: nested-same-kind.rkt 5:0 (* 2.0 (* 3.0 (ann 4 Integer))) -- all args float-arg-expr, result not Float -- caused by: 5:7 (* 3.0 (ann 4 Integer))
+TR missed opt: nested-same-kind.rkt 5:7 (* 3.0 (ann 4 Integer)) -- all args float-arg-expr, result not Float -- caused by: 5:19 4
+TR missed opt: nested-same-kind.rkt 6:0 (* 1.0 (* 2.0 (* 3.0 (ann 4 Integer)))) -- all args float-arg-expr, result not Float -- caused by: 6:7 (* 2.0 (* 3.0 (ann 4 Integer)))
+TR missed opt: nested-same-kind.rkt 6:14 (* 3.0 (ann 4 Integer)) -- all args float-arg-expr, result not Float -- caused by: 6:26 4
+TR missed opt: nested-same-kind.rkt 6:7 (* 2.0 (* 3.0 (ann 4 Integer))) -- all args float-arg-expr, result not Float -- caused by: 6:14 (* 3.0 (ann 4 Integer))
+TR missed opt: nested-same-kind.rkt 7:0 (* 2.0 (* 3.0 (ann 4 Integer) (ann 5 Integer))) -- all args float-arg-expr, result not Float -- caused by: 7:7 (* 3.0 (ann 4 Integer) (ann 5 Integer))
+TR missed opt: nested-same-kind.rkt 7:7 (* 3.0 (ann 4 Integer) (ann 5 Integer)) -- all args float-arg-expr, result not Float -- caused by: 7:19 4, 7:35 5
+TR missed opt: nested-same-kind.rkt 8:0 (* (* 3.0 (ann 4 Integer)) (* 3.0 (ann 4 Integer))) -- all args float-arg-expr, result not Float -- caused by: 8:3 (* 3.0 (ann 4 Integer)), 8:27 (* 3.0 (ann 4 Integer))
+TR missed opt: nested-same-kind.rkt 8:27 (* 3.0 (ann 4 Integer)) -- all args float-arg-expr, result not Float -- caused by: 8:39 4
+TR missed opt: nested-same-kind.rkt 8:3 (* 3.0 (ann 4 Integer)) -- all args float-arg-expr, result not Float -- caused by: 8:15 4
 END
 #<<END
 24.0
@@ -28,8 +28,8 @@ END
 144.0
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 ;; when a single "bubble" causes missed optimizations to cascade, a single
 ;; close call should be reported, with the outermost expression being reported
 ;; but with the innermost flagged as the cause
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/pair.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/pair.rkt
index cef3471557..d82c928918 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/pair.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/pair.rkt
@@ -1,38 +1,38 @@
 #;#;
 #<<END
-TR missed opt: pair.rkt 61:0 (car (ann (list 1 2 3) (Listof Byte))) -- car/cdr on a potentially empty list -- caused by: 61:10 (list 1 2 3)
-TR missed opt: pair.rkt 63:0 (cdr (ann (list 1 2 3) (Listof Byte))) -- car/cdr on a potentially empty list -- caused by: 63:10 (list 1 2 3)
-TR missed opt: pair.rkt 67:16 (cdr (cdr (cdr (cdr (list 1 2 3))))) -- car/cdr on a potentially empty list -- caused by: 67:21 (cdr (cdr (cdr (list 1 2 3))))
-TR missed opt: pair.rkt 70:0 (mcar (values (ann (mlist 1) (MListof Byte)))) -- car/cdr on a potentially empty list -- caused by: 70:6 (values (ann (mlist 1) (MListof Byte)))
-TR missed opt: pair.rkt 72:0 (mcdr (values (ann (mlist 1) (MListof Byte)))) -- car/cdr on a potentially empty list -- caused by: 72:6 (values (ann (mlist 1) (MListof Byte)))
-TR missed opt: pair.rkt 76:0 (set-mcar! (values (ann (mlist 2) (MListof Byte))) 2) -- car/cdr on a potentially empty list -- caused by: 76:11 (values (ann (mlist 2) (MListof Byte)))
-TR missed opt: pair.rkt 78:0 (set-mcdr! (values (ann (mlist 2) (MListof Byte))) (values (ann (mlist 2) (MListof Byte)))) -- car/cdr on a potentially empty list -- caused by: 78:11 (values (ann (mlist 2) (MListof Byte)))
-TR missed opt: pair.rkt 84:17 (mcar (quote ())) -- car/cdr on a potentially empty list -- caused by: 84:23 (quote ())
-TR missed opt: pair.rkt 85:17 (mcdr (quote ())) -- car/cdr on a potentially empty list -- caused by: 85:23 (quote ())
-TR missed opt: pair.rkt 86:17 (set-mcar! (quote ()) 2) -- car/cdr on a potentially empty list -- caused by: 86:28 (quote ())
-TR missed opt: pair.rkt 87:17 (set-mcdr! (ann (quote ()) (MListof Integer)) (ann (mlist 3) (MListof Integer))) -- car/cdr on a potentially empty list -- caused by: 87:33 (quote ())
-TR opt: pair.rkt 62:0 (car (list 1 2 3)) -- pair
-TR opt: pair.rkt 64:0 (cdr (list 1 2 3)) -- pair
-TR opt: pair.rkt 65:0 (cdr (cdr (list 1 2 3))) -- pair
-TR opt: pair.rkt 65:5 (cdr (list 1 2 3)) -- pair
-TR opt: pair.rkt 66:0 (cdr (cdr (cdr (list 1 2 3)))) -- pair
-TR opt: pair.rkt 66:10 (cdr (list 1 2 3)) -- pair
-TR opt: pair.rkt 66:5 (cdr (cdr (list 1 2 3))) -- pair
-TR opt: pair.rkt 67:21 (cdr (cdr (cdr (list 1 2 3)))) -- pair
-TR opt: pair.rkt 67:26 (cdr (cdr (list 1 2 3))) -- pair
-TR opt: pair.rkt 67:31 (cdr (list 1 2 3)) -- pair
-TR opt: pair.rkt 71:0 (mcar (mlist 1 2 3)) -- pair
-TR opt: pair.rkt 73:0 (mcdr (mlist 1 2 3)) -- pair
-TR opt: pair.rkt 74:0 (mcdr (mcdr (mlist 1 2 3))) -- pair
-TR opt: pair.rkt 74:6 (mcdr (mlist 1 2 3)) -- pair
-TR opt: pair.rkt 75:0 (mcdr (mcdr (mcdr (mlist 1 2 3)))) -- pair
-TR opt: pair.rkt 75:12 (mcdr (mlist 1 2 3)) -- pair
-TR opt: pair.rkt 75:6 (mcdr (mcdr (mlist 1 2 3))) -- pair
-TR opt: pair.rkt 77:0 (set-mcar! (mlist 2 3 4) 2) -- pair
-TR opt: pair.rkt 80:0 (mcar (mcons 2 3)) -- pair
-TR opt: pair.rkt 81:0 (mcdr (mcons 2 3)) -- pair
-TR opt: pair.rkt 82:0 (set-mcar! (mcons 2 3) 3) -- pair
-TR opt: pair.rkt 83:0 (set-mcdr! (mcons 2 3) 4) -- pair
+TR missed opt: pair.rkt 12:16 (cdr (cdr (cdr (cdr (list 1 2 3))))) -- car/cdr on a potentially empty list -- caused by: 12:21 (cdr (cdr (cdr (list 1 2 3))))
+TR missed opt: pair.rkt 15:0 (mcar (values (ann (mlist 1) (MListof Byte)))) -- car/cdr on a potentially empty list -- caused by: 15:6 (values (ann (mlist 1) (MListof Byte)))
+TR missed opt: pair.rkt 17:0 (mcdr (values (ann (mlist 1) (MListof Byte)))) -- car/cdr on a potentially empty list -- caused by: 17:6 (values (ann (mlist 1) (MListof Byte)))
+TR missed opt: pair.rkt 21:0 (set-mcar! (values (ann (mlist 2) (MListof Byte))) 2) -- car/cdr on a potentially empty list -- caused by: 21:11 (values (ann (mlist 2) (MListof Byte)))
+TR missed opt: pair.rkt 23:0 (set-mcdr! (values (ann (mlist 2) (MListof Byte))) (values (ann (mlist 2) (MListof Byte)))) -- car/cdr on a potentially empty list -- caused by: 23:11 (values (ann (mlist 2) (MListof Byte)))
+TR missed opt: pair.rkt 29:17 (mcar (quote ())) -- car/cdr on a potentially empty list -- caused by: 29:23 (quote ())
+TR missed opt: pair.rkt 30:17 (mcdr (quote ())) -- car/cdr on a potentially empty list -- caused by: 30:23 (quote ())
+TR missed opt: pair.rkt 31:17 (set-mcar! (quote ()) 2) -- car/cdr on a potentially empty list -- caused by: 31:28 (quote ())
+TR missed opt: pair.rkt 32:17 (set-mcdr! (ann (quote ()) (MListof Integer)) (ann (mlist 3) (MListof Integer))) -- car/cdr on a potentially empty list -- caused by: 32:33 (quote ())
+TR missed opt: pair.rkt 6:0 (car (ann (list 1 2 3) (Listof Byte))) -- car/cdr on a potentially empty list -- caused by: 6:10 (list 1 2 3)
+TR missed opt: pair.rkt 8:0 (cdr (ann (list 1 2 3) (Listof Byte))) -- car/cdr on a potentially empty list -- caused by: 8:10 (list 1 2 3)
+TR opt: pair.rkt 10:0 (cdr (cdr (list 1 2 3))) -- pair
+TR opt: pair.rkt 10:5 (cdr (list 1 2 3)) -- pair
+TR opt: pair.rkt 11:0 (cdr (cdr (cdr (list 1 2 3)))) -- pair
+TR opt: pair.rkt 11:10 (cdr (list 1 2 3)) -- pair
+TR opt: pair.rkt 11:5 (cdr (cdr (list 1 2 3))) -- pair
+TR opt: pair.rkt 12:21 (cdr (cdr (cdr (list 1 2 3)))) -- pair
+TR opt: pair.rkt 12:26 (cdr (cdr (list 1 2 3))) -- pair
+TR opt: pair.rkt 12:31 (cdr (list 1 2 3)) -- pair
+TR opt: pair.rkt 16:0 (mcar (mlist 1 2 3)) -- pair
+TR opt: pair.rkt 18:0 (mcdr (mlist 1 2 3)) -- pair
+TR opt: pair.rkt 19:0 (mcdr (mcdr (mlist 1 2 3))) -- pair
+TR opt: pair.rkt 19:6 (mcdr (mlist 1 2 3)) -- pair
+TR opt: pair.rkt 20:0 (mcdr (mcdr (mcdr (mlist 1 2 3)))) -- pair
+TR opt: pair.rkt 20:12 (mcdr (mlist 1 2 3)) -- pair
+TR opt: pair.rkt 20:6 (mcdr (mcdr (mlist 1 2 3))) -- pair
+TR opt: pair.rkt 22:0 (set-mcar! (mlist 2 3 4) 2) -- pair
+TR opt: pair.rkt 25:0 (mcar (mcons 2 3)) -- pair
+TR opt: pair.rkt 26:0 (mcdr (mcons 2 3)) -- pair
+TR opt: pair.rkt 27:0 (set-mcar! (mcons 2 3) 3) -- pair
+TR opt: pair.rkt 28:0 (set-mcdr! (mcons 2 3) 4) -- pair
+TR opt: pair.rkt 7:0 (car (list 1 2 3)) -- pair
+TR opt: pair.rkt 9:0 (cdr (list 1 2 3)) -- pair
 END
 #<<END
 1
@@ -51,8 +51,8 @@ END
 3
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 (require compatibility/mlist)
 
 ;; car/cdr can be optimized if they are guaranteed to be applied only to
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/precision-loss.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/precision-loss.rkt
index af463611c5..9c79e8e62c 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/precision-loss.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/precision-loss.rkt
@@ -1,23 +1,23 @@
 #;#;
 #<<END
-TR info: precision-loss.rkt 38:3 (* 3/4 2/3) -- possible exact real arith
-TR info: precision-loss.rkt 42:3 (- 3/4) -- possible exact real arith
-TR info: precision-loss.rkt 44:39 (+ 1/4 3/4) -- possible exact real arith
-TR info: precision-loss.rkt 50:0 (* (* (r 3/4) 2/3) (car (list (* 2.0 (* (r 3/4) 2/3)))) 2.0) -- possible exact real arith
-TR info: precision-loss.rkt 50:3 (* (r 3/4) 2/3) -- possible exact real arith
-TR info: precision-loss.rkt 51:14 (* 2.0 (* (r 3/4) 2/3)) -- possible exact real arith
-TR info: precision-loss.rkt 51:21 (* (r 3/4) 2/3) -- possible exact real arith
-TR missed opt: precision-loss.rkt 38:0 (+ (* 3/4 2/3) 2.0) -- exact ops inside float expr -- caused by: 38:3 (* 3/4 2/3)
-TR missed opt: precision-loss.rkt 42:0 (+ (- 3/4) 2.0) -- exact ops inside float expr -- caused by: 42:3 (- 3/4)
-TR missed opt: precision-loss.rkt 44:0 (+ (vector-ref (quote #(2/3 1/2 3/4)) (assert (+ 1/4 3/4) exact-integer?)) 2.0) -- all args float-arg-expr, result not Float -- caused by: 44:3 (vector-ref (quote #(2/3 1/2 3/4)) (assert (+ 1/4 3/4) exact-integer?))
-TR missed opt: precision-loss.rkt 50:0 (* (* (r 3/4) 2/3) (car (list (* 2.0 (* (r 3/4) 2/3)))) 2.0) -- all args float-arg-expr, result not Float -- caused by: 50:3 (* (r 3/4) 2/3), 51:3 (car (list (* 2.0 (* (r 3/4) 2/3))))
-TR missed opt: precision-loss.rkt 50:3 (* (r 3/4) 2/3) -- all args float-arg-expr, result not Float -- caused by: 50:6 (r 3/4), 50:14 2/3
-TR missed opt: precision-loss.rkt 51:14 (* 2.0 (* (r 3/4) 2/3)) -- all args float-arg-expr, result not Float -- caused by: 51:21 (* (r 3/4) 2/3)
-TR missed opt: precision-loss.rkt 51:21 (* (r 3/4) 2/3) -- all args float-arg-expr, result not Float -- caused by: 51:24 (r 3/4), 51:32 2/3
-TR opt: precision-loss.rkt 38:0 (+ (* 3/4 2/3) 2.0) -- binary float
-TR opt: precision-loss.rkt 40:0 (+ 3/4 2.0) -- binary float
-TR opt: precision-loss.rkt 42:0 (+ (- 3/4) 2.0) -- binary float
-TR opt: precision-loss.rkt 51:3 (car (list (* 2.0 (* (r 3/4) 2/3)))) -- pair
+TR info: precision-loss.rkt 10:3 (- 3/4) -- possible exact real arith
+TR info: precision-loss.rkt 12:39 (+ 1/4 3/4) -- possible exact real arith
+TR info: precision-loss.rkt 18:0 (* (* (r 3/4) 2/3) (car (list (* 2.0 (* (r 3/4) 2/3)))) 2.0) -- possible exact real arith
+TR info: precision-loss.rkt 18:3 (* (r 3/4) 2/3) -- possible exact real arith
+TR info: precision-loss.rkt 19:14 (* 2.0 (* (r 3/4) 2/3)) -- possible exact real arith
+TR info: precision-loss.rkt 19:21 (* (r 3/4) 2/3) -- possible exact real arith
+TR info: precision-loss.rkt 6:3 (* 3/4 2/3) -- possible exact real arith
+TR missed opt: precision-loss.rkt 10:0 (+ (- 3/4) 2.0) -- exact ops inside float expr -- caused by: 10:3 (- 3/4)
+TR missed opt: precision-loss.rkt 12:0 (+ (vector-ref (quote #(2/3 1/2 3/4)) (assert (+ 1/4 3/4) exact-integer?)) 2.0) -- all args float-arg-expr, result not Float -- caused by: 12:3 (vector-ref (quote #(2/3 1/2 3/4)) (assert (+ 1/4 3/4) exact-integer?))
+TR missed opt: precision-loss.rkt 18:0 (* (* (r 3/4) 2/3) (car (list (* 2.0 (* (r 3/4) 2/3)))) 2.0) -- all args float-arg-expr, result not Float -- caused by: 18:3 (* (r 3/4) 2/3), 19:3 (car (list (* 2.0 (* (r 3/4) 2/3))))
+TR missed opt: precision-loss.rkt 18:3 (* (r 3/4) 2/3) -- all args float-arg-expr, result not Float -- caused by: 18:6 (r 3/4), 18:14 2/3
+TR missed opt: precision-loss.rkt 19:14 (* 2.0 (* (r 3/4) 2/3)) -- all args float-arg-expr, result not Float -- caused by: 19:21 (* (r 3/4) 2/3)
+TR missed opt: precision-loss.rkt 19:21 (* (r 3/4) 2/3) -- all args float-arg-expr, result not Float -- caused by: 19:24 (r 3/4), 19:32 2/3
+TR missed opt: precision-loss.rkt 6:0 (+ (* 3/4 2/3) 2.0) -- exact ops inside float expr -- caused by: 6:3 (* 3/4 2/3)
+TR opt: precision-loss.rkt 10:0 (+ (- 3/4) 2.0) -- binary float
+TR opt: precision-loss.rkt 19:3 (car (list (* 2.0 (* (r 3/4) 2/3)))) -- pair
+TR opt: precision-loss.rkt 6:0 (+ (* 3/4 2/3) 2.0) -- binary float
+TR opt: precision-loss.rkt 8:0 (+ 3/4 2.0) -- binary float
 END
 #<<END
 2.5
@@ -27,9 +27,8 @@ END
 1.0
 
 END
-
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 (: r (Real -> Real))
 (define (r x) x)
 ;; warn when the extra precision gained by doing exact computations would
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/real-in-float-expr.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/real-in-float-expr.rkt
index 1b0d7332d3..df9cb0d770 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/real-in-float-expr.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/real-in-float-expr.rkt
@@ -1,12 +1,12 @@
 #;#;
 #<<END
-TR info: real-in-float-expr.rkt 23:0 (* (ann 3 Real) 2.3) -- possible exact real arith
-TR info: real-in-float-expr.rkt 30:0 (+ 2/3 3/4) -- possible exact real arith
-TR info: real-in-float-expr.rkt 32:0 (* (ann 2 Natural) 2.0) -- possible exact real arith
-TR missed opt: real-in-float-expr.rkt 23:0 (* (ann 3 Real) 2.3) -- all args float-arg-expr, result not Float -- caused by: 23:8 3
-TR missed opt: real-in-float-expr.rkt 32:0 (* (ann 2 Natural) 2.0) -- all args float-arg-expr, result not Float -- caused by: 32:8 2
-TR opt: real-in-float-expr.rkt 28:0 (* 2 3) -- fixnum bounded expr
-TR opt: real-in-float-expr.rkt 29:0 (+ 2 3) -- fixnum bounded expr
+TR info: real-in-float-expr.rkt 11:0 (* (ann 2 Natural) 2.0) -- possible exact real arith
+TR info: real-in-float-expr.rkt 2:0 (* (ann 3 Real) 2.3) -- possible exact real arith
+TR info: real-in-float-expr.rkt 9:0 (+ 2/3 3/4) -- possible exact real arith
+TR missed opt: real-in-float-expr.rkt 11:0 (* (ann 2 Natural) 2.0) -- all args float-arg-expr, result not Float -- caused by: 11:8 2
+TR missed opt: real-in-float-expr.rkt 2:0 (* (ann 3 Real) 2.3) -- all args float-arg-expr, result not Float -- caused by: 2:8 3
+TR opt: real-in-float-expr.rkt 7:0 (* 2 3) -- fixnum bounded expr
+TR opt: real-in-float-expr.rkt 8:0 (+ 2 3) -- fixnum bounded expr
 END
 #<<END
 6.8999999999999995
@@ -19,6 +19,7 @@ END
 
 END
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (* (ann 3 Real) ; with type Real, typechecker must assume it could be exact 0
    2.3)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/sequence.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/sequence.rkt
index dcfd654bbb..010476c6b5 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/sequence.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/sequence.rkt
@@ -1,9 +1,10 @@
 #;#;
 #<<END
-TR missed opt: sequence.rkt 10:22 s -- non-specialized for clause
+TR missed opt: sequence.rkt 4:22 s -- non-specialized for clause
 END
 ""
 #lang typed/racket/base
+#reader tests/typed-racket/optimizer/reset-port
 
 (: seq-generic : (Sequenceof Integer) -> Void)
 (define (seq-generic s)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/struct-constructor.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/struct-constructor.rkt
index 36b25ddd24..7b9c0cc7e9 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/struct-constructor.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/struct-constructor.rkt
@@ -1,11 +1,10 @@
 #;#;
 #<<END
-TR info: struct-constructor.rkt 14:7 foo -- struct constructor
+TR info: struct-constructor.rkt 6:7 foo -- struct constructor
 END
 ""
-
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (provide (struct-out foo))
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/unary-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/unary-float.rkt
index d33298d05f..510aeda2b1 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/unary-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/unary-float.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR info: unary-float.rkt 20:0 (sin (ann 3.4 Real)) -- possible exact real arith
-TR info: unary-float.rkt 21:0 (sin 3) -- possible exact real arith
-TR info: unary-float.rkt 22:0 (abs (ann 3.4 Real)) -- possible exact real arith
-TR missed opt: unary-float.rkt 20:0 (sin (ann 3.4 Real)) -- all args float-arg-expr, result not Float -- caused by: 20:10 3.4
-TR missed opt: unary-float.rkt 21:0 (sin 3) -- all args float-arg-expr, result not Float -- caused by: 21:5 3
-TR missed opt: unary-float.rkt 22:0 (abs (ann 3.4 Real)) -- all args float-arg-expr, result not Float -- caused by: 22:10 3.4
+TR info: unary-float.rkt 2:0 (sin (ann 3.4 Real)) -- possible exact real arith
+TR info: unary-float.rkt 3:0 (sin 3) -- possible exact real arith
+TR info: unary-float.rkt 4:0 (abs (ann 3.4 Real)) -- possible exact real arith
+TR missed opt: unary-float.rkt 2:0 (sin (ann 3.4 Real)) -- all args float-arg-expr, result not Float -- caused by: 2:10 3.4
+TR missed opt: unary-float.rkt 3:0 (sin 3) -- all args float-arg-expr, result not Float -- caused by: 3:5 3
+TR missed opt: unary-float.rkt 4:0 (abs (ann 3.4 Real)) -- all args float-arg-expr, result not Float -- caused by: 4:10 3.4
 END
 #<<END
 -0.2555411020268312
@@ -14,8 +14,8 @@ END
 3
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (sin (ann 3.4 Real))
 (sin 3)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/unexpected-complex.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/unexpected-complex.rkt
index e4aeae8545..a1f9591870 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/unexpected-complex.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/missed-optimizations/unexpected-complex.rkt
@@ -1,17 +1,17 @@
 #;#;
 #<<END
-TR missed opt: unexpected-complex.rkt 18:0 (sqrt (ann 4 Integer)) -- unexpected complex type
-TR opt: unexpected-complex.rkt 19:0 (+ 1.2+3.4i 2.0) -- unboxed binary float complex
-TR opt: unexpected-complex.rkt 19:12 2.0 -- float in complex ops
-TR opt: unexpected-complex.rkt 19:3 1.2+3.4i -- unboxed literal
+TR missed opt: unexpected-complex.rkt 4:0 (sqrt (ann 4 Integer)) -- unexpected complex type
+TR opt: unexpected-complex.rkt 5:0 (+ 1.2+3.4i 2.0) -- unboxed binary float complex
+TR opt: unexpected-complex.rkt 5:12 2.0 -- float in complex ops
+TR opt: unexpected-complex.rkt 5:3 1.2+3.4i -- unboxed literal
 END
 #<<END
 2
 3.2+3.4i
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; a Complex type is "unexpected" if it pops up in an expressions for which
 ;; all subexpressions have a Real type
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/reset-port.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/reset-port.rkt
new file mode 100644
index 0000000000..913fb56786
--- /dev/null
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/reset-port.rkt
@@ -0,0 +1,11 @@
+#lang racket/base
+;; Reader extension used by the optimizer tests to make changes to the logging less disruptive to
+;; existing logging.
+
+(provide read-syntax)
+
+(define (read-syntax name port)
+  (read-line port)
+  (when (port-counts-lines? port)
+    (set-port-next-location! port 1 0 1))
+  (make-special-comment 'typed-racket/optimizer/reset-port))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/add1.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/add1.rkt
index ff654be18d..0f4a4111f7 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/add1.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/add1.rkt
@@ -1,9 +1,9 @@
 #;#;
 #<<END
-TR opt: add1.rkt 17:5 (add1 5) -- fixnum add1
-TR opt: add1.rkt 18:5 (sub1 3) -- fixnum sub1
-TR opt: add1.rkt 19:5 (add1 2.3) -- float add1
-TR opt: add1.rkt 20:5 (sub1 2.25) -- float sub1
+TR opt: add1.rkt 1:5 (add1 5) -- fixnum add1
+TR opt: add1.rkt 2:5 (sub1 3) -- fixnum sub1
+TR opt: add1.rkt 3:5 (add1 2.3) -- float add1
+TR opt: add1.rkt 4:5 (sub1 2.25) -- float sub1
 END
 #<<END
 6
@@ -12,8 +12,8 @@ END
 1.25
 
 END
-
 #lang typed/racket #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (ann (add1 5) Fixnum)
 (ann (sub1 3) Fixnum)
 (ann (add1 2.3) Float)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/annotations.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/annotations.rkt
index b2a0f0b0cc..0c68184f82 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/annotations.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/annotations.rkt
@@ -1,12 +1,13 @@
 #;#;
 #<<END
-TR opt: annotations.rkt 11:10 (+ 1.0 2.0) -- binary float
-TR opt: annotations.rkt 14:10 (+ 1.0 2.0) -- binary float
-TR opt: annotations.rkt 17:10 (+ 1.0 2.0) -- binary float
-TR opt: annotations.rkt 19:15 (+ 1.0 2.0) -- binary float
+TR opt: annotations.rkt 10:15 (+ 1.0 2.0) -- binary float
+TR opt: annotations.rkt 2:10 (+ 1.0 2.0) -- binary float
+TR opt: annotations.rkt 5:10 (+ 1.0 2.0) -- binary float
+TR opt: annotations.rkt 8:10 (+ 1.0 2.0) -- binary float
 END
 ""
 #lang typed/racket #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (define a (+ 1.0 2.0))
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/apply-plus.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/apply-plus.rkt
index 5571caa3d9..64904c537c 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/apply-plus.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/apply-plus.rkt
@@ -1,7 +1,7 @@
 #;#;
 #<<END
-TR opt: apply-plus.rkt 15:0 (apply + (map add1 (list 1 2 3))) -- apply-map
-TR opt: apply-plus.rkt 16:0 (apply * (map add1 (list 1 2 3))) -- apply-map
+TR opt: apply-plus.rkt 2:0 (apply + (map add1 (list 1 2 3))) -- apply-map
+TR opt: apply-plus.rkt 3:0 (apply * (map add1 (list 1 2 3))) -- apply-map
 END
 #<<END
 9
@@ -11,6 +11,7 @@ END
 
 #lang typed/racket
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (apply + (map add1 (list 1 2 3)))
 (apply * (map add1 (list 1 2 3)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/begin-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/begin-float.rkt
index 1b1a9ed5ed..7736e374e4 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/begin-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/begin-float.rkt
@@ -1,7 +1,7 @@
 #;#;
 #<<END
-TR opt: begin-float.rkt 15:7 (- 2.0 3.0) -- binary float
-TR opt: begin-float.rkt 16:7 (* 2.0 3.0) -- binary float
+TR opt: begin-float.rkt 2:7 (- 2.0 3.0) -- binary float
+TR opt: begin-float.rkt 3:7 (* 2.0 3.0) -- binary float
 END
 #<<END
 -1.0
@@ -11,6 +11,7 @@ END
 
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (begin (- 2.0 3.0)
        (* 2.0 3.0))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/binary-fixnum.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/binary-fixnum.rkt
index 5c13f496f6..1cd39208b5 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/binary-fixnum.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/binary-fixnum.rkt
@@ -1,12 +1,12 @@
 #;#;
 #<<END
-TR opt: binary-fixnum.rkt 13:15 (vector-length v) -- vector-length
-TR opt: binary-fixnum.rkt 13:2 (bitwise-and (vector-length v) 1) -- binary fixnum
+TR opt: binary-fixnum.rkt 4:15 (vector-length v) -- vector-length
+TR opt: binary-fixnum.rkt 4:2 (bitwise-and (vector-length v) 1) -- binary fixnum
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (: f (All (X) ((Vectorof X) -> Natural)))
 (define (f v)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/binary-nonzero-fixnum.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/binary-nonzero-fixnum.rkt
index 9ea5113155..cc2fea8eb1 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/binary-nonzero-fixnum.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/binary-nonzero-fixnum.rkt
@@ -1,7 +1,7 @@
 #;#;
 #<<END
-TR opt: binary-nonzero-fixnum.rkt 14:0 (modulo (vector-length (quote #(1 2 3))) 2) -- binary nonzero fixnum
-TR opt: binary-nonzero-fixnum.rkt 14:8 (vector-length (quote #(1 2 3))) -- known-length vector-length
+TR opt: binary-nonzero-fixnum.rkt 2:0 (modulo (vector-length (quote #(1 2 3))) 2) -- binary nonzero fixnum
+TR opt: binary-nonzero-fixnum.rkt 2:8 (vector-length (quote #(1 2 3))) -- known-length vector-length
 END
 #<<END
 1
@@ -10,5 +10,6 @@ END
 
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (modulo (vector-length '#(1 2 3)) 2)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/bounds-check.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/bounds-check.rkt
index 646e8a823a..1974e67d36 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/bounds-check.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/bounds-check.rkt
@@ -1,19 +1,19 @@
 #;#;
 #<<END
-TR info: bounds-check.rkt 46:1 displayln -- hidden parameter
-TR info: bounds-check.rkt 48:1 displayln -- hidden parameter
-TR info: bounds-check.rkt 50:1 displayln -- hidden parameter
-TR info: bounds-check.rkt 67:1 displayln -- hidden parameter
-TR info: bounds-check.rkt 69:1 displayln -- hidden parameter
-TR info: bounds-check.rkt 71:1 displayln -- hidden parameter
-TR opt: bounds-check.rkt 34:2 (vector-ref v i) -- vector partial bounds checking elimination
-TR opt: bounds-check.rkt 37:2 (vector-set! v i n) -- vector partial bounds checking elimination
-TR opt: bounds-check.rkt 40:2 (vector-ref v i) -- vector partial bounds checking elimination
-TR opt: bounds-check.rkt 43:2 (vector-set! v i n) -- vector partial bounds checking elimination
-TR opt: bounds-check.rkt 55:2 (flvector-ref v i) -- flvector partial bounds checking elimination
-TR opt: bounds-check.rkt 58:2 (flvector-set! v i n) -- flvector partial bounds checking elimination
-TR opt: bounds-check.rkt 61:2 (flvector-ref v i) -- flvector partial bounds checking elimination
-TR opt: bounds-check.rkt 64:2 (flvector-set! v i n) -- flvector partial bounds checking elimination
+TR info: bounds-check.rkt 18:1 displayln -- hidden parameter
+TR info: bounds-check.rkt 20:1 displayln -- hidden parameter
+TR info: bounds-check.rkt 22:1 displayln -- hidden parameter
+TR info: bounds-check.rkt 39:1 displayln -- hidden parameter
+TR info: bounds-check.rkt 41:1 displayln -- hidden parameter
+TR info: bounds-check.rkt 43:1 displayln -- hidden parameter
+TR opt: bounds-check.rkt 12:2 (vector-ref v i) -- vector partial bounds checking elimination
+TR opt: bounds-check.rkt 15:2 (vector-set! v i n) -- vector partial bounds checking elimination
+TR opt: bounds-check.rkt 27:2 (flvector-ref v i) -- flvector partial bounds checking elimination
+TR opt: bounds-check.rkt 30:2 (flvector-set! v i n) -- flvector partial bounds checking elimination
+TR opt: bounds-check.rkt 33:2 (flvector-ref v i) -- flvector partial bounds checking elimination
+TR opt: bounds-check.rkt 36:2 (flvector-set! v i n) -- flvector partial bounds checking elimination
+TR opt: bounds-check.rkt 6:2 (vector-ref v i) -- vector partial bounds checking elimination
+TR opt: bounds-check.rkt 9:2 (vector-set! v i n) -- vector partial bounds checking elimination
 END
 #<<END
 3
@@ -26,6 +26,7 @@ END
 END
 
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (require racket/flonum)
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/box.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/box.rkt
index eb118744f5..326b8f9167 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/box.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/box.rkt
@@ -1,8 +1,8 @@
 #;#;
 #<<END
-TR opt: box.rkt 20:0 (unbox x) -- box
-TR opt: box.rkt 21:0 (set-box! x 2) -- box
-TR opt: box.rkt 22:0 (unbox x) -- box
+TR opt: box.rkt 4:0 (unbox x) -- box
+TR opt: box.rkt 5:0 (set-box! x 2) -- box
+TR opt: box.rkt 6:0 (unbox x) -- box
 END
 #<<END
 1
@@ -12,8 +12,7 @@ END
 
 #lang typed/scheme
 #:optimize
-
-
+#reader tests/typed-racket/optimizer/reset-port
 
 (: x (Boxof Integer))
 (define x (box 1))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/case-arrow.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/case-arrow.rkt
index cc77a076bf..cf6a5e6f10 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/case-arrow.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/case-arrow.rkt
@@ -1,30 +1,17 @@
 #;#;
 #<<END
-TR info: case-arrow.rkt 42:12 (* (- max min) x) -- possible exact real arith
-TR info: case-arrow.rkt 42:15 (- max min) -- possible exact real arith
-TR info: case-arrow.rkt 42:2 (+ min (/ (* (- max min) x) p)) -- possible exact real arith
-TR info: case-arrow.rkt 42:9 (/ (* (- max min) x) p) -- possible exact real arith
-TR missed opt: case-arrow.rkt 42:12 (* (- max min) x) -- all args float-arg-expr, result not Float -- caused by: 42:15 (- max min), 42:27 x
-TR missed opt: case-arrow.rkt 42:15 (- max min) -- all args float-arg-expr, result not Float -- caused by: 42:18 max, 42:22 min
-TR missed opt: case-arrow.rkt 42:2 (+ min (/ (* (- max min) x) p)) -- all args float-arg-expr, result not Float -- caused by: 42:5 min, 42:9 (/ (* (- max min) x) p)
-TR missed opt: case-arrow.rkt 42:9 (/ (* (- max min) x) p) -- all args float-arg-expr, result not Float -- caused by: 42:12 (* (- max min) x), 42:30 p
+TR info: case-arrow.rkt 15:12 (* (- max min) x) -- possible exact real arith
+TR info: case-arrow.rkt 15:15 (- max min) -- possible exact real arith
+TR info: case-arrow.rkt 15:2 (+ min (/ (* (- max min) x) p)) -- possible exact real arith
+TR info: case-arrow.rkt 15:9 (/ (* (- max min) x) p) -- possible exact real arith
+TR missed opt: case-arrow.rkt 15:12 (* (- max min) x) -- all args float-arg-expr, result not Float -- caused by: 15:15 (- max min), 15:27 x
+TR missed opt: case-arrow.rkt 15:15 (- max min) -- all args float-arg-expr, result not Float -- caused by: 15:18 max, 15:22 min
+TR missed opt: case-arrow.rkt 15:2 (+ min (/ (* (- max min) x) p)) -- all args float-arg-expr, result not Float -- caused by: 15:5 min, 15:9 (/ (* (- max min) x) p)
+TR missed opt: case-arrow.rkt 15:9 (/ (* (- max min) x) p) -- all args float-arg-expr, result not Float -- caused by: 15:12 (* (- max min) x), 15:30 p
 END
 ""
 #lang typed/racket
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; Typechecking functions with case-> types causes the body to be typechecked
 ;; multiple times, which is fine, except that it used to cause the type table
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/case-lambda-dead-branch.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/case-lambda-dead-branch.rkt
index 61306c2623..f948281906 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/case-lambda-dead-branch.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/case-lambda-dead-branch.rkt
@@ -1,10 +1,11 @@
 #;#;
 #<<END
-TR opt: case-lambda-dead-branch.rkt 13:5 (x y) -- dead case-lambda branch
-TR opt: case-lambda-dead-branch.rkt 19:5 (x y) -- dead case-lambda branch
+TR opt: case-lambda-dead-branch.rkt 12:5 (x y) -- dead case-lambda branch
+TR opt: case-lambda-dead-branch.rkt 6:5 (x y) -- dead case-lambda branch
 END
 ""
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (: f (case-> (Symbol Symbol -> String)))
 (define f
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/complex-exp.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/complex-exp.rkt
index f7f2ebe8ad..cad0ae7677 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/complex-exp.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/complex-exp.rkt
@@ -1,16 +1,16 @@
 #;#;
 #<<END
-TR missed opt: complex-exp.rkt 16:3 (exp 0) -- non-complex value in complex arithmetic
-TR opt: complex-exp.rkt 16:0 (- (exp 0) 1.0+2.0i) -- unboxed binary float complex
-TR opt: complex-exp.rkt 16:11 1.0+2.0i -- unboxed literal
-TR opt: complex-exp.rkt 16:3 (exp 0) -- non float complex in complex ops
-TR opt: complex-exp.rkt 16:8 0 -- non float complex in complex ops
+TR missed opt: complex-exp.rkt 2:3 (exp 0) -- non-complex value in complex arithmetic
+TR opt: complex-exp.rkt 2:0 (- (exp 0) 1.0+2.0i) -- unboxed binary float complex
+TR opt: complex-exp.rkt 2:11 1.0+2.0i -- unboxed literal
+TR opt: complex-exp.rkt 2:3 (exp 0) -- non float complex in complex ops
+TR opt: complex-exp.rkt 2:8 0 -- non float complex in complex ops
 END
 #<<END
 0.0-2.0i
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (- (exp 0) 1.0+2.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/cross-module-struct.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/cross-module-struct.rkt
index 5aacfb0afc..09deb556f7 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/cross-module-struct.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/cross-module-struct.rkt
@@ -2,8 +2,8 @@
 #<<END
 END
 ""
-
 #lang typed/scheme #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; will be imported by cross-module-struct2
 (provide (struct-out x))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/cross-module-struct2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/cross-module-struct2.rkt
index f3b3164c55..813fa7d480 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/cross-module-struct2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/cross-module-struct2.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: cross-module-struct2.rkt 14:0 (x-x a) -- struct ref
+TR opt: cross-module-struct2.rkt 4:0 (x-x a) -- struct ref
 END
 #<<END
 1
 
 END
-
 #lang typed/scheme #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (require (file "cross-module-struct.rkt"))
 (define a (make-x 1))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-else.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-else.rkt
index 83232fdaa3..fa229b5f3e 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-else.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-else.rkt
@@ -1,15 +1,16 @@
 #;#;
 #<<END
-TR info: dead-else.rkt 13:1 display -- hidden parameter
-TR info: dead-else.rkt 16:1 display -- hidden parameter
-TR opt: dead-else.rkt 14:13 (+ 2.0 3.0) -- binary float
-TR opt: dead-else.rkt 15:13 (+ 4.0 5.0) -- dead else branch
-TR opt: dead-else.rkt 17:13 (+ 2.0 3.0) -- binary float
-TR opt: dead-else.rkt 18:13 (+ 4.0 5.0) -- dead else branch
+TR info: dead-else.rkt 1:1 display -- hidden parameter
+TR info: dead-else.rkt 4:1 display -- hidden parameter
+TR opt: dead-else.rkt 2:13 (+ 2.0 3.0) -- binary float
+TR opt: dead-else.rkt 3:13 (+ 4.0 5.0) -- dead else branch
+TR opt: dead-else.rkt 5:13 (+ 2.0 3.0) -- binary float
+TR opt: dead-else.rkt 6:13 (+ 4.0 5.0) -- dead else branch
 END
 "5.05.0"
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (display (if (number? 3)
              (+ 2.0 3.0)
              (+ 4.0 5.0)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-inf-comp.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-inf-comp.rkt
index de8d52f4fd..a56ee65247 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-inf-comp.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-inf-comp.rkt
@@ -1,83 +1,83 @@
 #;#;
 #<<END
-TR info: dead-inf-comp.rkt 177:4 (< rat +inf.f) -- possible exact real arith
-TR info: dead-inf-comp.rkt 180:4 (< +inf.f rat) -- possible exact real arith
-TR info: dead-inf-comp.rkt 183:4 (< rat -inf.f) -- possible exact real arith
-TR info: dead-inf-comp.rkt 186:4 (< -inf.f rat) -- possible exact real arith
-TR info: dead-inf-comp.rkt 190:4 (> +inf.f rat) -- possible exact real arith
-TR info: dead-inf-comp.rkt 193:4 (> rat +inf.f) -- possible exact real arith
-TR info: dead-inf-comp.rkt 196:4 (> -inf.f rat) -- possible exact real arith
-TR info: dead-inf-comp.rkt 199:4 (> rat -inf.f) -- possible exact real arith
-TR info: dead-inf-comp.rkt 203:4 (<= rat +inf.f) -- possible exact real arith
-TR info: dead-inf-comp.rkt 206:4 (<= +inf.f rat) -- possible exact real arith
-TR info: dead-inf-comp.rkt 209:4 (<= rat -inf.f) -- possible exact real arith
-TR info: dead-inf-comp.rkt 212:4 (<= -inf.f rat) -- possible exact real arith
-TR info: dead-inf-comp.rkt 216:4 (>= +inf.f rat) -- possible exact real arith
-TR info: dead-inf-comp.rkt 219:4 (>= rat +inf.f) -- possible exact real arith
-TR info: dead-inf-comp.rkt 222:4 (>= -inf.f rat) -- possible exact real arith
-TR info: dead-inf-comp.rkt 225:4 (>= rat -inf.f) -- possible exact real arith
-TR info: dead-inf-comp.rkt 230:41 displayln -- hidden parameter
-TR info: dead-inf-comp.rkt 230:41 displayln -- hidden parameter
-TR missed opt: dead-inf-comp.rkt 124:4 (< rat +inf.0) -- generic comparison -- caused by: 124:7 rat
-TR missed opt: dead-inf-comp.rkt 127:4 (< +inf.0 rat) -- generic comparison -- caused by: 127:14 rat
-TR missed opt: dead-inf-comp.rkt 130:4 (< rat -inf.0) -- generic comparison -- caused by: 130:7 rat
-TR missed opt: dead-inf-comp.rkt 133:4 (< -inf.0 rat) -- generic comparison -- caused by: 133:14 rat
-TR missed opt: dead-inf-comp.rkt 137:4 (> +inf.0 rat) -- generic comparison -- caused by: 137:14 rat
-TR missed opt: dead-inf-comp.rkt 140:4 (> rat +inf.0) -- generic comparison -- caused by: 140:7 rat
-TR missed opt: dead-inf-comp.rkt 143:4 (> -inf.0 rat) -- generic comparison -- caused by: 143:14 rat
-TR missed opt: dead-inf-comp.rkt 146:4 (> rat -inf.0) -- generic comparison -- caused by: 146:7 rat
-TR missed opt: dead-inf-comp.rkt 150:4 (<= rat +inf.0) -- generic comparison -- caused by: 150:8 rat
-TR missed opt: dead-inf-comp.rkt 153:4 (<= +inf.0 rat) -- generic comparison -- caused by: 153:15 rat
-TR missed opt: dead-inf-comp.rkt 156:4 (<= rat -inf.0) -- generic comparison -- caused by: 156:8 rat
-TR missed opt: dead-inf-comp.rkt 159:4 (<= -inf.0 rat) -- generic comparison -- caused by: 159:15 rat
-TR missed opt: dead-inf-comp.rkt 163:4 (>= +inf.0 rat) -- generic comparison -- caused by: 163:15 rat
-TR missed opt: dead-inf-comp.rkt 166:4 (>= rat +inf.0) -- generic comparison -- caused by: 166:8 rat
-TR missed opt: dead-inf-comp.rkt 169:4 (>= -inf.0 rat) -- generic comparison -- caused by: 169:15 rat
-TR missed opt: dead-inf-comp.rkt 172:4 (>= rat -inf.0) -- generic comparison -- caused by: 172:8 rat
-TR missed opt: dead-inf-comp.rkt 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- generic comparison -- caused by: 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i))
-TR missed opt: dead-inf-comp.rkt 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- generic comparison -- caused by: 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i))
-TR opt: dead-inf-comp.rkt 126:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 128:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 131:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 135:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 139:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 141:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 144:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 148:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 152:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 154:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 157:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 161:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 165:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 167:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 170:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 174:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 179:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 181:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 184:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 188:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 192:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 194:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 197:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 201:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 205:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 207:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 210:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 214:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 218:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 220:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 223:4 (quote dead) -- dead then branch
-TR opt: dead-inf-comp.rkt 227:4 (quote dead) -- dead else branch
-TR opt: dead-inf-comp.rkt 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
-TR opt: dead-inf-comp.rkt 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
-TR opt: dead-inf-comp.rkt 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
-TR opt: dead-inf-comp.rkt 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
-TR opt: dead-inf-comp.rkt 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
-TR opt: dead-inf-comp.rkt 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
-TR opt: dead-inf-comp.rkt 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
-TR opt: dead-inf-comp.rkt 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
-TR opt: dead-inf-comp.rkt 230:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
-TR opt: dead-inf-comp.rkt 230:36 3 -- in-range
+TR info: dead-inf-comp.rkt 102:4 (>= -inf.f rat) -- possible exact real arith
+TR info: dead-inf-comp.rkt 105:4 (>= rat -inf.f) -- possible exact real arith
+TR info: dead-inf-comp.rkt 110:41 displayln -- hidden parameter
+TR info: dead-inf-comp.rkt 110:41 displayln -- hidden parameter
+TR info: dead-inf-comp.rkt 57:4 (< rat +inf.f) -- possible exact real arith
+TR info: dead-inf-comp.rkt 60:4 (< +inf.f rat) -- possible exact real arith
+TR info: dead-inf-comp.rkt 63:4 (< rat -inf.f) -- possible exact real arith
+TR info: dead-inf-comp.rkt 66:4 (< -inf.f rat) -- possible exact real arith
+TR info: dead-inf-comp.rkt 70:4 (> +inf.f rat) -- possible exact real arith
+TR info: dead-inf-comp.rkt 73:4 (> rat +inf.f) -- possible exact real arith
+TR info: dead-inf-comp.rkt 76:4 (> -inf.f rat) -- possible exact real arith
+TR info: dead-inf-comp.rkt 79:4 (> rat -inf.f) -- possible exact real arith
+TR info: dead-inf-comp.rkt 83:4 (<= rat +inf.f) -- possible exact real arith
+TR info: dead-inf-comp.rkt 86:4 (<= +inf.f rat) -- possible exact real arith
+TR info: dead-inf-comp.rkt 89:4 (<= rat -inf.f) -- possible exact real arith
+TR info: dead-inf-comp.rkt 92:4 (<= -inf.f rat) -- possible exact real arith
+TR info: dead-inf-comp.rkt 96:4 (>= +inf.f rat) -- possible exact real arith
+TR info: dead-inf-comp.rkt 99:4 (>= rat +inf.f) -- possible exact real arith
+TR missed opt: dead-inf-comp.rkt 10:4 (< rat -inf.0) -- generic comparison -- caused by: 10:7 rat
+TR missed opt: dead-inf-comp.rkt 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- generic comparison -- caused by: 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i))
+TR missed opt: dead-inf-comp.rkt 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- generic comparison -- caused by: 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i))
+TR missed opt: dead-inf-comp.rkt 13:4 (< -inf.0 rat) -- generic comparison -- caused by: 13:14 rat
+TR missed opt: dead-inf-comp.rkt 17:4 (> +inf.0 rat) -- generic comparison -- caused by: 17:14 rat
+TR missed opt: dead-inf-comp.rkt 20:4 (> rat +inf.0) -- generic comparison -- caused by: 20:7 rat
+TR missed opt: dead-inf-comp.rkt 23:4 (> -inf.0 rat) -- generic comparison -- caused by: 23:14 rat
+TR missed opt: dead-inf-comp.rkt 26:4 (> rat -inf.0) -- generic comparison -- caused by: 26:7 rat
+TR missed opt: dead-inf-comp.rkt 30:4 (<= rat +inf.0) -- generic comparison -- caused by: 30:8 rat
+TR missed opt: dead-inf-comp.rkt 33:4 (<= +inf.0 rat) -- generic comparison -- caused by: 33:15 rat
+TR missed opt: dead-inf-comp.rkt 36:4 (<= rat -inf.0) -- generic comparison -- caused by: 36:8 rat
+TR missed opt: dead-inf-comp.rkt 39:4 (<= -inf.0 rat) -- generic comparison -- caused by: 39:15 rat
+TR missed opt: dead-inf-comp.rkt 43:4 (>= +inf.0 rat) -- generic comparison -- caused by: 43:15 rat
+TR missed opt: dead-inf-comp.rkt 46:4 (>= rat +inf.0) -- generic comparison -- caused by: 46:8 rat
+TR missed opt: dead-inf-comp.rkt 49:4 (>= -inf.0 rat) -- generic comparison -- caused by: 49:15 rat
+TR missed opt: dead-inf-comp.rkt 4:4 (< rat +inf.0) -- generic comparison -- caused by: 4:7 rat
+TR missed opt: dead-inf-comp.rkt 52:4 (>= rat -inf.0) -- generic comparison -- caused by: 52:8 rat
+TR missed opt: dead-inf-comp.rkt 7:4 (< +inf.0 rat) -- generic comparison -- caused by: 7:14 rat
+TR opt: dead-inf-comp.rkt 100:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 103:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 107:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
+TR opt: dead-inf-comp.rkt 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
+TR opt: dead-inf-comp.rkt 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
+TR opt: dead-inf-comp.rkt 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
+TR opt: dead-inf-comp.rkt 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
+TR opt: dead-inf-comp.rkt 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
+TR opt: dead-inf-comp.rkt 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
+TR opt: dead-inf-comp.rkt 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
+TR opt: dead-inf-comp.rkt 110:0 (for: ((i (in-range 5 +inf.0 2)) (j 3)) (displayln i)) -- dead else branch
+TR opt: dead-inf-comp.rkt 110:36 3 -- in-range
+TR opt: dead-inf-comp.rkt 11:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 15:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 19:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 21:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 24:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 28:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 32:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 34:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 37:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 41:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 45:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 47:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 50:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 54:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 59:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 61:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 64:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 68:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 6:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 72:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 74:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 77:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 81:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 85:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 87:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 8:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 90:4 (quote dead) -- dead then branch
+TR opt: dead-inf-comp.rkt 94:4 (quote dead) -- dead else branch
+TR opt: dead-inf-comp.rkt 98:4 (quote dead) -- dead else branch
 END
 #<<END
 'live
@@ -118,6 +118,7 @@ END
 
 END
 #lang typed/racket/base
+#reader tests/typed-racket/optimizer/reset-port
 
 (define: rat : Exact-Rational 2/3)
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-substructs.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-substructs.rkt
index 92179a83d5..5a37b8b539 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-substructs.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-substructs.rkt
@@ -1,16 +1,16 @@
 #;#;
 #<<END
-TR info: dead-substructs.rkt 28:4 make-child1 -- struct constructor
-TR info: dead-substructs.rkt 29:4 make-child2 -- struct constructor
+TR info: dead-substructs.rkt 15:4 make-child1 -- struct constructor
+TR info: dead-substructs.rkt 16:4 make-child2 -- struct constructor
 END
 #<<END
 1
 2
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; originally from nucleic3
 ;; cond on substructs, branches were considered dead
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-then.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-then.rkt
index 333cc16f2f..1f7d548e37 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-then.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/dead-then.rkt
@@ -1,15 +1,16 @@
 #;#;
 #<<END
-TR info: dead-then.rkt 13:1 display -- hidden parameter
-TR info: dead-then.rkt 16:1 display -- hidden parameter
-TR opt: dead-then.rkt 14:13 (+ 2.0 3.0) -- dead then branch
-TR opt: dead-then.rkt 15:13 (+ 4.0 5.0) -- binary float
-TR opt: dead-then.rkt 17:13 (+ 2.0 3.0) -- dead then branch
-TR opt: dead-then.rkt 18:13 (+ 4.0 5.0) -- binary float
+TR info: dead-then.rkt 1:1 display -- hidden parameter
+TR info: dead-then.rkt 4:1 display -- hidden parameter
+TR opt: dead-then.rkt 2:13 (+ 2.0 3.0) -- dead then branch
+TR opt: dead-then.rkt 3:13 (+ 4.0 5.0) -- binary float
+TR opt: dead-then.rkt 5:13 (+ 2.0 3.0) -- dead then branch
+TR opt: dead-then.rkt 6:13 (+ 4.0 5.0) -- binary float
 END
 "9.09.0"
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (display (if (number? "eh")
              (+ 2.0 3.0)
              (+ 4.0 5.0)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-begin-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-begin-float.rkt
index 673a3cc4ab..756c79c646 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-begin-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-begin-float.rkt
@@ -1,12 +1,12 @@
 #;#;
 #<<END
-TR info: define-begin-float.rkt 11:18 display -- hidden parameter
-TR opt: define-begin-float.rkt 11:26 (- 2.0 3.0) -- binary float
-TR opt: define-begin-float.rkt 12:17 (* 2.0 3.0) -- binary float
+TR info: define-begin-float.rkt 1:18 display -- hidden parameter
+TR opt: define-begin-float.rkt 1:26 (- 2.0 3.0) -- binary float
+TR opt: define-begin-float.rkt 2:17 (* 2.0 3.0) -- binary float
 END
 "-1.0"
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (define a (begin (display (- 2.0 3.0))
                  (* 2.0 3.0)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-call-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-call-float.rkt
index a63a0df8eb..df3ed24d36 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-call-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-call-float.rkt
@@ -1,10 +1,10 @@
 #;#;
 #<<END
-TR opt: define-call-float.rkt 10:16 (+ 1.0 2.0) -- binary float
+TR opt: define-call-float.rkt 2:16 (+ 1.0 2.0) -- binary float
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (define x (cons (+ 1.0 2.0) 3.0))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-float.rkt
index fa53218d4c..ecd972eb96 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-float.rkt
@@ -1,10 +1,10 @@
 #;#;
 #<<END
-TR opt: define-float.rkt 10:10 (+ 1.0 2.0) -- binary float
+TR opt: define-float.rkt 2:10 (+ 1.0 2.0) -- binary float
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (define x (+ 1.0 2.0))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-pair.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-pair.rkt
index 1374551d87..fef902c632 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-pair.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/define-pair.rkt
@@ -1,10 +1,10 @@
 #;#;
 #<<END
-TR opt: define-pair.rkt 10:10 (car (quote (1 3))) -- pair
+TR opt: define-pair.rkt 2:10 (car (quote (1 3))) -- pair
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (define x (car '(1 3)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair.rkt
index 1455561beb..4a082f9cd9 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: derived-pair.rkt 22:0 (caar (cons (cons 1 2) 3)) -- pair
-TR opt: derived-pair.rkt 22:0 (caar (cons (cons 1 2) 3)) -- pair
-TR opt: derived-pair.rkt 23:0 (cadr (cons 1 (cons 2 3))) -- pair
-TR opt: derived-pair.rkt 23:0 (cadr (cons 1 (cons 2 3))) -- pair
-TR opt: derived-pair.rkt 24:0 (cdar (cons (cons 1 2) 3)) -- pair
-TR opt: derived-pair.rkt 24:0 (cdar (cons (cons 1 2) 3)) -- pair
-TR opt: derived-pair.rkt 25:0 (cddr (cons 1 (cons 2 3))) -- pair
-TR opt: derived-pair.rkt 25:0 (cddr (cons 1 (cons 2 3))) -- pair
+TR opt: derived-pair.rkt 2:0 (caar (cons (cons 1 2) 3)) -- pair
+TR opt: derived-pair.rkt 2:0 (caar (cons (cons 1 2) 3)) -- pair
+TR opt: derived-pair.rkt 3:0 (cadr (cons 1 (cons 2 3))) -- pair
+TR opt: derived-pair.rkt 3:0 (cadr (cons 1 (cons 2 3))) -- pair
+TR opt: derived-pair.rkt 4:0 (cdar (cons (cons 1 2) 3)) -- pair
+TR opt: derived-pair.rkt 4:0 (cdar (cons (cons 1 2) 3)) -- pair
+TR opt: derived-pair.rkt 5:0 (cddr (cons 1 (cons 2 3))) -- pair
+TR opt: derived-pair.rkt 5:0 (cddr (cons 1 (cons 2 3))) -- pair
 END
 #<<END
 1
@@ -16,8 +16,8 @@ END
 3
 
 END
-
 #lang typed/racket #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (caar (cons (cons 1 2) 3))
 (cadr (cons 1 (cons 2 3)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair2.rkt
index ea12dc4d69..39db486058 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair2.rkt
@@ -1,29 +1,29 @@
 #;#;
 #<<END
-TR opt: derived-pair2.rkt 42:0 (caaar (cons (cons (cons 1 2) 3) 4)) -- pair
-TR opt: derived-pair2.rkt 42:0 (caaar (cons (cons (cons 1 2) 3) 4)) -- pair
-TR opt: derived-pair2.rkt 42:0 (caaar (cons (cons (cons 1 2) 3) 4)) -- pair
-TR opt: derived-pair2.rkt 43:0 (caadr (cons 1 (cons (cons 2 3) 4))) -- pair
-TR opt: derived-pair2.rkt 43:0 (caadr (cons 1 (cons (cons 2 3) 4))) -- pair
-TR opt: derived-pair2.rkt 43:0 (caadr (cons 1 (cons (cons 2 3) 4))) -- pair
-TR opt: derived-pair2.rkt 44:0 (cadar (cons (cons 1 (cons 2 3)) 4)) -- pair
-TR opt: derived-pair2.rkt 44:0 (cadar (cons (cons 1 (cons 2 3)) 4)) -- pair
-TR opt: derived-pair2.rkt 44:0 (cadar (cons (cons 1 (cons 2 3)) 4)) -- pair
-TR opt: derived-pair2.rkt 45:0 (caddr (cons 1 (cons 2 (cons 3 4)))) -- pair
-TR opt: derived-pair2.rkt 45:0 (caddr (cons 1 (cons 2 (cons 3 4)))) -- pair
-TR opt: derived-pair2.rkt 45:0 (caddr (cons 1 (cons 2 (cons 3 4)))) -- pair
-TR opt: derived-pair2.rkt 46:0 (cdaar (cons (cons (cons 1 2) 3) 4)) -- pair
-TR opt: derived-pair2.rkt 46:0 (cdaar (cons (cons (cons 1 2) 3) 4)) -- pair
-TR opt: derived-pair2.rkt 46:0 (cdaar (cons (cons (cons 1 2) 3) 4)) -- pair
-TR opt: derived-pair2.rkt 47:0 (cdadr (cons 1 (cons (cons 2 3) 4))) -- pair
-TR opt: derived-pair2.rkt 47:0 (cdadr (cons 1 (cons (cons 2 3) 4))) -- pair
-TR opt: derived-pair2.rkt 47:0 (cdadr (cons 1 (cons (cons 2 3) 4))) -- pair
-TR opt: derived-pair2.rkt 48:0 (cddar (cons (cons 1 (cons 2 3)) 4)) -- pair
-TR opt: derived-pair2.rkt 48:0 (cddar (cons (cons 1 (cons 2 3)) 4)) -- pair
-TR opt: derived-pair2.rkt 48:0 (cddar (cons (cons 1 (cons 2 3)) 4)) -- pair
-TR opt: derived-pair2.rkt 49:0 (cdddr (cons 1 (cons 2 (cons 3 4)))) -- pair
-TR opt: derived-pair2.rkt 49:0 (cdddr (cons 1 (cons 2 (cons 3 4)))) -- pair
-TR opt: derived-pair2.rkt 49:0 (cdddr (cons 1 (cons 2 (cons 3 4)))) -- pair
+TR opt: derived-pair2.rkt 2:0 (caaar (cons (cons (cons 1 2) 3) 4)) -- pair
+TR opt: derived-pair2.rkt 2:0 (caaar (cons (cons (cons 1 2) 3) 4)) -- pair
+TR opt: derived-pair2.rkt 2:0 (caaar (cons (cons (cons 1 2) 3) 4)) -- pair
+TR opt: derived-pair2.rkt 3:0 (caadr (cons 1 (cons (cons 2 3) 4))) -- pair
+TR opt: derived-pair2.rkt 3:0 (caadr (cons 1 (cons (cons 2 3) 4))) -- pair
+TR opt: derived-pair2.rkt 3:0 (caadr (cons 1 (cons (cons 2 3) 4))) -- pair
+TR opt: derived-pair2.rkt 4:0 (cadar (cons (cons 1 (cons 2 3)) 4)) -- pair
+TR opt: derived-pair2.rkt 4:0 (cadar (cons (cons 1 (cons 2 3)) 4)) -- pair
+TR opt: derived-pair2.rkt 4:0 (cadar (cons (cons 1 (cons 2 3)) 4)) -- pair
+TR opt: derived-pair2.rkt 5:0 (caddr (cons 1 (cons 2 (cons 3 4)))) -- pair
+TR opt: derived-pair2.rkt 5:0 (caddr (cons 1 (cons 2 (cons 3 4)))) -- pair
+TR opt: derived-pair2.rkt 5:0 (caddr (cons 1 (cons 2 (cons 3 4)))) -- pair
+TR opt: derived-pair2.rkt 6:0 (cdaar (cons (cons (cons 1 2) 3) 4)) -- pair
+TR opt: derived-pair2.rkt 6:0 (cdaar (cons (cons (cons 1 2) 3) 4)) -- pair
+TR opt: derived-pair2.rkt 6:0 (cdaar (cons (cons (cons 1 2) 3) 4)) -- pair
+TR opt: derived-pair2.rkt 7:0 (cdadr (cons 1 (cons (cons 2 3) 4))) -- pair
+TR opt: derived-pair2.rkt 7:0 (cdadr (cons 1 (cons (cons 2 3) 4))) -- pair
+TR opt: derived-pair2.rkt 7:0 (cdadr (cons 1 (cons (cons 2 3) 4))) -- pair
+TR opt: derived-pair2.rkt 8:0 (cddar (cons (cons 1 (cons 2 3)) 4)) -- pair
+TR opt: derived-pair2.rkt 8:0 (cddar (cons (cons 1 (cons 2 3)) 4)) -- pair
+TR opt: derived-pair2.rkt 8:0 (cddar (cons (cons 1 (cons 2 3)) 4)) -- pair
+TR opt: derived-pair2.rkt 9:0 (cdddr (cons 1 (cons 2 (cons 3 4)))) -- pair
+TR opt: derived-pair2.rkt 9:0 (cdddr (cons 1 (cons 2 (cons 3 4)))) -- pair
+TR opt: derived-pair2.rkt 9:0 (cdddr (cons 1 (cons 2 (cons 3 4)))) -- pair
 END
 #<<END
 1
@@ -36,8 +36,8 @@ END
 4
 
 END
-
 #lang typed/racket #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (caaar (cons (cons (cons 1 2) 3) 4))
 (caadr (cons 1 (cons (cons 2 3) 4)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair3.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair3.rkt
index 55167cea52..fe6fdba2db 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair3.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/derived-pair3.rkt
@@ -1,69 +1,69 @@
 #;#;
 #<<END
-TR opt: derived-pair3.rkt 100:0 (cdadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
-TR opt: derived-pair3.rkt 100:0 (cdadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
-TR opt: derived-pair3.rkt 100:0 (cdadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
-TR opt: derived-pair3.rkt 100:0 (cdadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
-TR opt: derived-pair3.rkt 101:0 (cdaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
-TR opt: derived-pair3.rkt 101:0 (cdaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
-TR opt: derived-pair3.rkt 101:0 (cdaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
-TR opt: derived-pair3.rkt 101:0 (cdaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
-TR opt: derived-pair3.rkt 102:0 (cddaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 102:0 (cddaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 102:0 (cddaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 102:0 (cddaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 103:0 (cddadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
-TR opt: derived-pair3.rkt 103:0 (cddadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
-TR opt: derived-pair3.rkt 103:0 (cddadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
-TR opt: derived-pair3.rkt 103:0 (cddadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
-TR opt: derived-pair3.rkt 104:0 (cdddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
-TR opt: derived-pair3.rkt 104:0 (cdddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
-TR opt: derived-pair3.rkt 104:0 (cdddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
-TR opt: derived-pair3.rkt 104:0 (cdddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
-TR opt: derived-pair3.rkt 105:0 (cddddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
-TR opt: derived-pair3.rkt 105:0 (cddddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
-TR opt: derived-pair3.rkt 105:0 (cddddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
-TR opt: derived-pair3.rkt 105:0 (cddddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
-TR opt: derived-pair3.rkt 90:0 (caaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 90:0 (caaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 90:0 (caaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 90:0 (caaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 91:0 (caaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
-TR opt: derived-pair3.rkt 91:0 (caaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
-TR opt: derived-pair3.rkt 91:0 (caaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
-TR opt: derived-pair3.rkt 91:0 (caaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
-TR opt: derived-pair3.rkt 92:0 (caadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
-TR opt: derived-pair3.rkt 92:0 (caadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
-TR opt: derived-pair3.rkt 92:0 (caadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
-TR opt: derived-pair3.rkt 92:0 (caadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
-TR opt: derived-pair3.rkt 93:0 (caaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
-TR opt: derived-pair3.rkt 93:0 (caaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
-TR opt: derived-pair3.rkt 93:0 (caaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
-TR opt: derived-pair3.rkt 93:0 (caaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
-TR opt: derived-pair3.rkt 94:0 (cadaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 94:0 (cadaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 94:0 (cadaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 94:0 (cadaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 95:0 (cadadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
-TR opt: derived-pair3.rkt 95:0 (cadadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
-TR opt: derived-pair3.rkt 95:0 (cadadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
-TR opt: derived-pair3.rkt 95:0 (cadadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
-TR opt: derived-pair3.rkt 96:0 (caddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
-TR opt: derived-pair3.rkt 96:0 (caddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
-TR opt: derived-pair3.rkt 96:0 (caddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
-TR opt: derived-pair3.rkt 96:0 (caddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
-TR opt: derived-pair3.rkt 97:0 (cadddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
-TR opt: derived-pair3.rkt 97:0 (cadddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
-TR opt: derived-pair3.rkt 97:0 (cadddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
-TR opt: derived-pair3.rkt 97:0 (cadddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
-TR opt: derived-pair3.rkt 98:0 (cdaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 98:0 (cdaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 98:0 (cdaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 98:0 (cdaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
-TR opt: derived-pair3.rkt 99:0 (cdaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
-TR opt: derived-pair3.rkt 99:0 (cdaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
-TR opt: derived-pair3.rkt 99:0 (cdaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
-TR opt: derived-pair3.rkt 99:0 (cdaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
+TR opt: derived-pair3.rkt 10:0 (cdaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 10:0 (cdaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 10:0 (cdaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 10:0 (cdaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 11:0 (cdaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
+TR opt: derived-pair3.rkt 11:0 (cdaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
+TR opt: derived-pair3.rkt 11:0 (cdaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
+TR opt: derived-pair3.rkt 11:0 (cdaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
+TR opt: derived-pair3.rkt 12:0 (cdadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
+TR opt: derived-pair3.rkt 12:0 (cdadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
+TR opt: derived-pair3.rkt 12:0 (cdadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
+TR opt: derived-pair3.rkt 12:0 (cdadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
+TR opt: derived-pair3.rkt 13:0 (cdaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
+TR opt: derived-pair3.rkt 13:0 (cdaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
+TR opt: derived-pair3.rkt 13:0 (cdaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
+TR opt: derived-pair3.rkt 13:0 (cdaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
+TR opt: derived-pair3.rkt 14:0 (cddaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 14:0 (cddaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 14:0 (cddaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 14:0 (cddaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 15:0 (cddadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
+TR opt: derived-pair3.rkt 15:0 (cddadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
+TR opt: derived-pair3.rkt 15:0 (cddadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
+TR opt: derived-pair3.rkt 15:0 (cddadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
+TR opt: derived-pair3.rkt 16:0 (cdddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
+TR opt: derived-pair3.rkt 16:0 (cdddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
+TR opt: derived-pair3.rkt 16:0 (cdddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
+TR opt: derived-pair3.rkt 16:0 (cdddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
+TR opt: derived-pair3.rkt 17:0 (cddddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
+TR opt: derived-pair3.rkt 17:0 (cddddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
+TR opt: derived-pair3.rkt 17:0 (cddddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
+TR opt: derived-pair3.rkt 17:0 (cddddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
+TR opt: derived-pair3.rkt 2:0 (caaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 2:0 (caaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 2:0 (caaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 2:0 (caaaar (cons (cons (cons (cons 1 2) 3) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 3:0 (caaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
+TR opt: derived-pair3.rkt 3:0 (caaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
+TR opt: derived-pair3.rkt 3:0 (caaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
+TR opt: derived-pair3.rkt 3:0 (caaadr (cons 1 (cons (cons (cons 2 3) 4) 5))) -- pair
+TR opt: derived-pair3.rkt 4:0 (caadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
+TR opt: derived-pair3.rkt 4:0 (caadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
+TR opt: derived-pair3.rkt 4:0 (caadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
+TR opt: derived-pair3.rkt 4:0 (caadar (cons (cons 1 (cons (cons 2 3) 4)) 5)) -- pair
+TR opt: derived-pair3.rkt 5:0 (caaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
+TR opt: derived-pair3.rkt 5:0 (caaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
+TR opt: derived-pair3.rkt 5:0 (caaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
+TR opt: derived-pair3.rkt 5:0 (caaddr (cons 1 (cons 2 (cons (cons 3 4) 5)))) -- pair
+TR opt: derived-pair3.rkt 6:0 (cadaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 6:0 (cadaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 6:0 (cadaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 6:0 (cadaar (cons (cons (cons 1 (cons 2 3)) 4) 5)) -- pair
+TR opt: derived-pair3.rkt 7:0 (cadadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
+TR opt: derived-pair3.rkt 7:0 (cadadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
+TR opt: derived-pair3.rkt 7:0 (cadadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
+TR opt: derived-pair3.rkt 7:0 (cadadr (cons 1 (cons (cons 2 (cons 3 4)) 5))) -- pair
+TR opt: derived-pair3.rkt 8:0 (caddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
+TR opt: derived-pair3.rkt 8:0 (caddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
+TR opt: derived-pair3.rkt 8:0 (caddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
+TR opt: derived-pair3.rkt 8:0 (caddar (cons (cons 1 (cons 2 (cons 3 4))) 5)) -- pair
+TR opt: derived-pair3.rkt 9:0 (cadddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
+TR opt: derived-pair3.rkt 9:0 (cadddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
+TR opt: derived-pair3.rkt 9:0 (cadddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
+TR opt: derived-pair3.rkt 9:0 (cadddr (cons 1 (cons 2 (cons 3 (cons 4 5))))) -- pair
 END
 #<<END
 1
@@ -84,8 +84,8 @@ END
 5
 
 END
-
 #lang typed/racket #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (caaaar (cons (cons (cons (cons 1 2) 3) 4) 5))
 (caaadr (cons 1 (cons (cons (cons 2 3) 4) 5)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/different-langs.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/different-langs.rkt
index 9b24fa9408..3c9eb6c155 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/different-langs.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/different-langs.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR info: different-langs.rkt 14:0 (/ 1 2) -- possible exact real arith
+TR info: different-langs.rkt 3:0 (/ 1 2) -- possible exact real arith
 END
 #<<END
 1/2
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 ;; to see if the harness supports having the 2 versions of a test being
 ;; written in different languages
 (/ 1 2)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/double-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/double-float.rkt
index 9c399b9b1a..38a6f7213f 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/double-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/double-float.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: double-float.rkt 13:0 (+ 2.0 2.0 2.0) -- binary float
+TR opt: double-float.rkt 2:0 (+ 2.0 2.0 2.0) -- binary float
 END
 #<<END
 6.0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 2.0 2.0 2.0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/drop-pure-pred.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/drop-pure-pred.rkt
index 9540a7cf10..add9101f53 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/drop-pure-pred.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/drop-pure-pred.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR opt: drop-pure-pred.rkt 17:6 (list 2) -- dead else branch
+TR opt: drop-pure-pred.rkt 6:6 (list 2) -- dead else branch
 END
 #<<END
 '(1)
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (let ()
   (define x 7)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/exact-inexact.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/exact-inexact.rkt
index b24db06415..997f1a4cf3 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/exact-inexact.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/exact-inexact.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: exact-inexact.rkt 25:0 (exact->inexact (expt 10 100)) -- int to float
-TR opt: exact-inexact.rkt 26:0 (round (exact->inexact (expt 2.3 3.2))) -- unary float
-TR opt: exact-inexact.rkt 26:7 (exact->inexact (expt 2.3 3.2)) -- float to float
-TR opt: exact-inexact.rkt 27:0 (real->double-flonum (expt 10 100)) -- int to float
-TR opt: exact-inexact.rkt 28:0 (round (real->double-flonum (expt 2.3 3.2))) -- unary float
-TR opt: exact-inexact.rkt 28:7 (real->double-flonum (expt 2.3 3.2)) -- float to float
-TR opt: exact-inexact.rkt 31:0 (exact->inexact (expt 1.0f0 2.0f0)) -- single-float to single-float
-TR opt: exact-inexact.rkt 32:0 (real->single-flonum (expt 1.0f0 2.0f0)) -- single-float to single-float
+TR opt: exact-inexact.rkt 2:0 (exact->inexact (expt 10 100)) -- int to float
+TR opt: exact-inexact.rkt 3:0 (round (exact->inexact (expt 2.3 3.2))) -- unary float
+TR opt: exact-inexact.rkt 3:7 (exact->inexact (expt 2.3 3.2)) -- float to float
+TR opt: exact-inexact.rkt 4:0 (real->double-flonum (expt 10 100)) -- int to float
+TR opt: exact-inexact.rkt 5:0 (round (real->double-flonum (expt 2.3 3.2))) -- unary float
+TR opt: exact-inexact.rkt 5:7 (real->double-flonum (expt 2.3 3.2)) -- float to float
+TR opt: exact-inexact.rkt 8:0 (exact->inexact (expt 1.0f0 2.0f0)) -- single-float to single-float
+TR opt: exact-inexact.rkt 9:0 (real->single-flonum (expt 1.0f0 2.0f0)) -- single-float to single-float
 END
 #<<END
 1e+100
@@ -18,9 +18,9 @@ END
 1.0f0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (exact->inexact (expt 10 100)) ; must not be a fixnum
 (round (exact->inexact (expt 2.3 3.2))) ; already a float
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/expt.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/expt.rkt
index c1d2bb20ed..63bac1bab4 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/expt.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/expt.rkt
@@ -1,12 +1,12 @@
 #;#;
 #<<END
-TR info: expt.rkt 15:2 (real-part (expt (sin 0.25) 1.0)) -- possible exact real arith
-TR missed opt: expt.rkt 15:13 (expt (sin 0.25) 1.0) -- unexpected complex type
-TR opt: expt.rkt 15:19 (sin 0.25) -- unary float
+TR info: expt.rkt 6:2 (real-part (expt (sin 0.25) 1.0)) -- possible exact real arith
+TR missed opt: expt.rkt 6:13 (expt (sin 0.25) 1.0) -- unexpected complex type
+TR opt: expt.rkt 6:19 (sin 0.25) -- unary float
 END
 ""
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; PR 12526
 ;; result of expt was Float-Complex, and shouldn't have been
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/false-huh-dead-code.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/false-huh-dead-code.rkt
index 200c4af924..03351b416a 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/false-huh-dead-code.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/false-huh-dead-code.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR opt: false-huh-dead-code.rkt 13:16 1 -- dead then branch
-TR opt: false-huh-dead-code.rkt 14:13 1 -- dead then branch
+TR opt: false-huh-dead-code.rkt 1:16 1 -- dead then branch
+TR opt: false-huh-dead-code.rkt 2:13 1 -- dead then branch
 END
 #<<END
 2
 2
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 (if (false? #t) 1 2)
 (if (not #t) 1 2)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fixnum-bounded-expr.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fixnum-bounded-expr.rkt
index eec4034193..224584cf13 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fixnum-bounded-expr.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fixnum-bounded-expr.rkt
@@ -1,34 +1,34 @@
 #;#;
 #<<END
-TR info: fixnum-bounded-expr.rkt 101:0 (fx- (ann 3 Fixnum) (ann 4 Fixnum)) -- non-optimized fixnum op
-TR info: fixnum-bounded-expr.rkt 104:0 (fx* 300 300) -- non-optimized fixnum op
-TR info: fixnum-bounded-expr.rkt 107:0 (fxquotient -4 -5) -- non-optimized fixnum op
-TR info: fixnum-bounded-expr.rkt 98:0 (fx+ (+ 300 301) (+ 301 302)) -- non-optimized fixnum op
-TR missed opt: fixnum-bounded-expr.rkt 89:2 (+ x y) -- out of fixnum range
-TR opt: fixnum-bounded-expr.rkt 100:0 (fx- (+ 300 301) (+ 301 302)) -- fixnum fx-
-TR opt: fixnum-bounded-expr.rkt 100:17 (+ 301 302) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 100:5 (+ 300 301) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 103:0 (fx* 4 5) -- fixnum fx*
-TR opt: fixnum-bounded-expr.rkt 106:0 (fxquotient (ann 34 Nonnegative-Fixnum) (ann -4 Negative-Fixnum)) -- fixnum fxquotient
-TR opt: fixnum-bounded-expr.rkt 109:0 (fxabs (ann 64235 Nonnegative-Fixnum)) -- fixnum fxabs
-TR opt: fixnum-bounded-expr.rkt 70:2 (+ x (sqr y)) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 76:2 (- x (* y y)) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 76:7 (* y y) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 83:2 (+ x y) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 86:2 (+ x y) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 91:0 (abs 45) -- fixnum fxabs
-TR opt: fixnum-bounded-expr.rkt 94:0 (fx+ 5 2) -- fixnum fx+
-TR opt: fixnum-bounded-expr.rkt 95:0 (fx+ (+ 34 231) (* 24 25)) -- fixnum fx+
-TR opt: fixnum-bounded-expr.rkt 95:16 (* 24 25) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 95:5 (+ 34 231) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 96:0 (fx+ (+ (+ 34 231) 23) -4) -- fixnum fx+
-TR opt: fixnum-bounded-expr.rkt 96:5 (+ (+ 34 231) 23) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 96:8 (+ 34 231) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 97:0 (fx+ -4 (+ (+ 34 231) 23)) -- fixnum fx+
-TR opt: fixnum-bounded-expr.rkt 97:11 (+ 34 231) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 97:8 (+ (+ 34 231) 23) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 98:17 (+ 301 302) -- fixnum bounded expr
-TR opt: fixnum-bounded-expr.rkt 98:5 (+ 300 301) -- fixnum bounded expr
+TR info: fixnum-bounded-expr.rkt 34:0 (fx+ (+ 300 301) (+ 301 302)) -- non-optimized fixnum op
+TR info: fixnum-bounded-expr.rkt 37:0 (fx- (ann 3 Fixnum) (ann 4 Fixnum)) -- non-optimized fixnum op
+TR info: fixnum-bounded-expr.rkt 40:0 (fx* 300 300) -- non-optimized fixnum op
+TR info: fixnum-bounded-expr.rkt 43:0 (fxquotient -4 -5) -- non-optimized fixnum op
+TR missed opt: fixnum-bounded-expr.rkt 25:2 (+ x y) -- out of fixnum range
+TR opt: fixnum-bounded-expr.rkt 12:2 (- x (* y y)) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 12:7 (* y y) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 19:2 (+ x y) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 22:2 (+ x y) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 27:0 (abs 45) -- fixnum fxabs
+TR opt: fixnum-bounded-expr.rkt 30:0 (fx+ 5 2) -- fixnum fx+
+TR opt: fixnum-bounded-expr.rkt 31:0 (fx+ (+ 34 231) (* 24 25)) -- fixnum fx+
+TR opt: fixnum-bounded-expr.rkt 31:16 (* 24 25) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 31:5 (+ 34 231) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 32:0 (fx+ (+ (+ 34 231) 23) -4) -- fixnum fx+
+TR opt: fixnum-bounded-expr.rkt 32:5 (+ (+ 34 231) 23) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 32:8 (+ 34 231) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 33:0 (fx+ -4 (+ (+ 34 231) 23)) -- fixnum fx+
+TR opt: fixnum-bounded-expr.rkt 33:11 (+ 34 231) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 33:8 (+ (+ 34 231) 23) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 34:17 (+ 301 302) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 34:5 (+ 300 301) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 36:0 (fx- (+ 300 301) (+ 301 302)) -- fixnum fx-
+TR opt: fixnum-bounded-expr.rkt 36:17 (+ 301 302) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 36:5 (+ 300 301) -- fixnum bounded expr
+TR opt: fixnum-bounded-expr.rkt 39:0 (fx* 4 5) -- fixnum fx*
+TR opt: fixnum-bounded-expr.rkt 42:0 (fxquotient (ann 34 Nonnegative-Fixnum) (ann -4 Negative-Fixnum)) -- fixnum fxquotient
+TR opt: fixnum-bounded-expr.rkt 45:0 (fxabs (ann 64235 Nonnegative-Fixnum)) -- fixnum fxabs
+TR opt: fixnum-bounded-expr.rkt 6:2 (+ x (sqr y)) -- fixnum bounded expr
 END
 #<<END
 28
@@ -55,16 +55,12 @@ END
 4
 
 END
-
-
-
 #lang typed/racket
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (require racket/fixnum)
 
-
-
 (: f : Index Byte -> Nonnegative-Fixnum)
 (define (f x y)
   (+ x (sqr y)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fixnum-comparison.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fixnum-comparison.rkt
index cf7b011a2a..b69b5c8a3b 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fixnum-comparison.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fixnum-comparison.rkt
@@ -1,15 +1,15 @@
 #;#;
 #<<END
-TR opt: fixnum-comparison.rkt 15:0 (< (vector-length (quote #(1 2 3))) (string-length "asdf")) -- binary fixnum comp
-TR opt: fixnum-comparison.rkt 15:29 (string-length "asdf") -- string-length
-TR opt: fixnum-comparison.rkt 15:3 (vector-length (quote #(1 2 3))) -- known-length vector-length
+TR opt: fixnum-comparison.rkt 2:0 (< (vector-length (quote #(1 2 3))) (string-length "asdf")) -- binary fixnum comp
+TR opt: fixnum-comparison.rkt 2:29 (string-length "asdf") -- string-length
+TR opt: fixnum-comparison.rkt 2:3 (vector-length (quote #(1 2 3))) -- known-length vector-length
 END
 #<<END
 #t
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (< (vector-length '#(1 2 3)) (string-length "asdf"))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-comp.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-comp.rkt
index 2ac9654798..36de66f57f 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-comp.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-comp.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: float-comp.rkt 13:0 (< 1.0 2.0) -- binary float comp
+TR opt: float-comp.rkt 2:0 (< 1.0 2.0) -- binary float comp
 END
 #<<END
 #t
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (< 1.0 2.0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-conjugate-top.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-conjugate-top.rkt
index 989a6fa497..68981206f5 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-conjugate-top.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-conjugate-top.rkt
@@ -1,16 +1,16 @@
 #;#;
 #<<END
-TR opt: float-complex-conjugate-top.rkt 16:0 (conjugate (+ 1.0+2.0i 2.0+4.0i)) -- unboxed unary float complex
-TR opt: float-complex-conjugate-top.rkt 16:11 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: float-complex-conjugate-top.rkt 16:14 1.0+2.0i -- unboxed literal
-TR opt: float-complex-conjugate-top.rkt 16:23 2.0+4.0i -- unboxed literal
+TR opt: float-complex-conjugate-top.rkt 2:0 (conjugate (+ 1.0+2.0i 2.0+4.0i)) -- unboxed unary float complex
+TR opt: float-complex-conjugate-top.rkt 2:11 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: float-complex-conjugate-top.rkt 2:14 1.0+2.0i -- unboxed literal
+TR opt: float-complex-conjugate-top.rkt 2:23 2.0+4.0i -- unboxed literal
 END
 #<<END
 3.0-6.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (conjugate (+ 1.0+2.0i 2.0+4.0i))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-conjugate.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-conjugate.rkt
index 5b6ac95836..7bb5b6bf90 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-conjugate.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-conjugate.rkt
@@ -1,21 +1,21 @@
 #;#;
 #<<END
-TR opt: float-complex-conjugate.rkt 20:0 (+ (conjugate 1.0+2.0i) (conjugate 2.0+4.0i)) -- unboxed binary float complex
-TR opt: float-complex-conjugate.rkt 20:14 1.0+2.0i -- unboxed literal
-TR opt: float-complex-conjugate.rkt 20:24 (conjugate 2.0+4.0i) -- unboxed unary float complex
-TR opt: float-complex-conjugate.rkt 20:3 (conjugate 1.0+2.0i) -- unboxed unary float complex
-TR opt: float-complex-conjugate.rkt 20:35 2.0+4.0i -- unboxed literal
-TR opt: float-complex-conjugate.rkt 21:0 (conjugate 1.0+0.0i) -- unboxed unary float complex
-TR opt: float-complex-conjugate.rkt 21:11 1.0+0.0i -- unboxed literal
+TR opt: float-complex-conjugate.rkt 2:0 (+ (conjugate 1.0+2.0i) (conjugate 2.0+4.0i)) -- unboxed binary float complex
+TR opt: float-complex-conjugate.rkt 2:14 1.0+2.0i -- unboxed literal
+TR opt: float-complex-conjugate.rkt 2:24 (conjugate 2.0+4.0i) -- unboxed unary float complex
+TR opt: float-complex-conjugate.rkt 2:3 (conjugate 1.0+2.0i) -- unboxed unary float complex
+TR opt: float-complex-conjugate.rkt 2:35 2.0+4.0i -- unboxed literal
+TR opt: float-complex-conjugate.rkt 3:0 (conjugate 1.0+0.0i) -- unboxed unary float complex
+TR opt: float-complex-conjugate.rkt 3:11 1.0+0.0i -- unboxed literal
 END
 #<<END
 3.0-6.0i
 1.0-0.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ (conjugate 1.0+2.0i) (conjugate 2.0+4.0i))
 (conjugate 1.0+0.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-div.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-div.rkt
index 778d3ce78e..8472af92b1 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-div.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-div.rkt
@@ -1,16 +1,16 @@
 #;#;
 #<<END
-TR opt: float-complex-div.rkt 16:0 (/ 1.0+2.0i 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-div.rkt 16:12 2.0+4.0i -- unboxed literal
-TR opt: float-complex-div.rkt 16:21 3.0+6.0i -- unboxed literal
-TR opt: float-complex-div.rkt 16:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-div.rkt 2:0 (/ 1.0+2.0i 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-div.rkt 2:12 2.0+4.0i -- unboxed literal
+TR opt: float-complex-div.rkt 2:21 3.0+6.0i -- unboxed literal
+TR opt: float-complex-div.rkt 2:3 1.0+2.0i -- unboxed literal
 END
 #<<END
 0.03333333333333333-0.06666666666666667i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (/ 1.0+2.0i 2.0+4.0i 3.0+6.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-fixnum.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-fixnum.rkt
index 12be73b1df..4bc39e2812 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-fixnum.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-fixnum.rkt
@@ -1,17 +1,17 @@
 #;#;
 #<<END
-TR opt: float-complex-fixnum.rkt 17:0 (+ (modulo 2 1) 1.0+2.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-fixnum.rkt 17:16 1.0+2.0i -- unboxed literal
-TR opt: float-complex-fixnum.rkt 17:25 3.0+6.0i -- unboxed literal
-TR opt: float-complex-fixnum.rkt 17:3 (modulo 2 1) -- binary nonzero fixnum
-TR opt: float-complex-fixnum.rkt 17:3 (modulo 2 1) -- non float complex in complex ops
+TR opt: float-complex-fixnum.rkt 2:0 (+ (modulo 2 1) 1.0+2.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-fixnum.rkt 2:16 1.0+2.0i -- unboxed literal
+TR opt: float-complex-fixnum.rkt 2:25 3.0+6.0i -- unboxed literal
+TR opt: float-complex-fixnum.rkt 2:3 (modulo 2 1) -- binary nonzero fixnum
+TR opt: float-complex-fixnum.rkt 2:3 (modulo 2 1) -- non float complex in complex ops
 END
 #<<END
 4.0+8.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ (modulo 2 1) 1.0+2.0i 3.0+6.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-div.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-div.rkt
index 22d4a07dd5..f3bef3e5ca 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-div.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-div.rkt
@@ -1,43 +1,43 @@
 #;#;
 #<<END
-TR opt: float-complex-float-div.rkt 43:51 (real-part x) -- complex accessor elimination
-TR opt: float-complex-float-div.rkt 43:62 x -- unbox float-complex
-TR opt: float-complex-float-div.rkt 44:51 (imag-part x) -- complex accessor elimination
-TR opt: float-complex-float-div.rkt 44:62 x -- unbox float-complex
-TR opt: float-complex-float-div.rkt 46:13 2.0+4.0i -- unboxed literal
-TR opt: float-complex-float-div.rkt 46:6 (/ 1.0 2.0+4.0i) -- unboxed binary float complex
-TR opt: float-complex-float-div.rkt 46:9 1.0 -- float in complex ops
-TR opt: float-complex-float-div.rkt 47:18 2.0 -- float in complex ops
-TR opt: float-complex-float-div.rkt 47:6 (/ 1.0+2.0i 2.0) -- unboxed binary float complex
-TR opt: float-complex-float-div.rkt 47:9 1.0+2.0i -- unboxed literal
-TR opt: float-complex-float-div.rkt 48:13 2.0+4.0i -- unboxed literal
-TR opt: float-complex-float-div.rkt 48:22 3.0+6.0i -- unboxed literal
-TR opt: float-complex-float-div.rkt 48:6 (/ 1.0 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-float-div.rkt 48:9 1.0 -- float in complex ops
-TR opt: float-complex-float-div.rkt 49:18 2.0 -- float in complex ops
-TR opt: float-complex-float-div.rkt 49:22 3.0+6.0i -- unboxed literal
-TR opt: float-complex-float-div.rkt 49:6 (/ 1.0+2.0i 2.0 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-float-div.rkt 49:9 1.0+2.0i -- unboxed literal
-TR opt: float-complex-float-div.rkt 50:18 2.0+4.0i -- unboxed literal
-TR opt: float-complex-float-div.rkt 50:27 3.0 -- float in complex ops
-TR opt: float-complex-float-div.rkt 50:6 (/ 1.0+2.0i 2.0+4.0i 3.0) -- unboxed binary float complex
-TR opt: float-complex-float-div.rkt 50:9 1.0+2.0i -- unboxed literal
-TR opt: float-complex-float-div.rkt 51:18 2.0 -- float in complex ops
-TR opt: float-complex-float-div.rkt 51:22 3.0 -- float in complex ops
-TR opt: float-complex-float-div.rkt 51:6 (/ 1.0+2.0i 2.0 3.0) -- unboxed binary float complex
-TR opt: float-complex-float-div.rkt 51:9 1.0+2.0i -- unboxed literal
-TR opt: float-complex-float-div.rkt 52:13 2.0 -- float in complex ops
-TR opt: float-complex-float-div.rkt 52:17 3.0+6.0i -- unboxed literal
-TR opt: float-complex-float-div.rkt 52:6 (/ 1.0 2.0 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-float-div.rkt 52:9 1.0 -- float in complex ops
+TR opt: float-complex-float-div.rkt 10:18 2.0+4.0i -- unboxed literal
+TR opt: float-complex-float-div.rkt 10:27 3.0 -- float in complex ops
+TR opt: float-complex-float-div.rkt 10:6 (/ 1.0+2.0i 2.0+4.0i 3.0) -- unboxed binary float complex
+TR opt: float-complex-float-div.rkt 10:9 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float-div.rkt 11:18 2.0 -- float in complex ops
+TR opt: float-complex-float-div.rkt 11:22 3.0 -- float in complex ops
+TR opt: float-complex-float-div.rkt 11:6 (/ 1.0+2.0i 2.0 3.0) -- unboxed binary float complex
+TR opt: float-complex-float-div.rkt 11:9 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float-div.rkt 12:13 2.0 -- float in complex ops
+TR opt: float-complex-float-div.rkt 12:17 3.0+6.0i -- unboxed literal
+TR opt: float-complex-float-div.rkt 12:6 (/ 1.0 2.0 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-float-div.rkt 12:9 1.0 -- float in complex ops
+TR opt: float-complex-float-div.rkt 3:51 (real-part x) -- complex accessor elimination
+TR opt: float-complex-float-div.rkt 3:62 x -- unbox float-complex
+TR opt: float-complex-float-div.rkt 4:51 (imag-part x) -- complex accessor elimination
+TR opt: float-complex-float-div.rkt 4:62 x -- unbox float-complex
+TR opt: float-complex-float-div.rkt 6:13 2.0+4.0i -- unboxed literal
+TR opt: float-complex-float-div.rkt 6:6 (/ 1.0 2.0+4.0i) -- unboxed binary float complex
+TR opt: float-complex-float-div.rkt 6:9 1.0 -- float in complex ops
+TR opt: float-complex-float-div.rkt 7:18 2.0 -- float in complex ops
+TR opt: float-complex-float-div.rkt 7:6 (/ 1.0+2.0i 2.0) -- unboxed binary float complex
+TR opt: float-complex-float-div.rkt 7:9 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float-div.rkt 8:13 2.0+4.0i -- unboxed literal
+TR opt: float-complex-float-div.rkt 8:22 3.0+6.0i -- unboxed literal
+TR opt: float-complex-float-div.rkt 8:6 (/ 1.0 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-float-div.rkt 8:9 1.0 -- float in complex ops
+TR opt: float-complex-float-div.rkt 9:18 2.0 -- float in complex ops
+TR opt: float-complex-float-div.rkt 9:22 3.0+6.0i -- unboxed literal
+TR opt: float-complex-float-div.rkt 9:6 (/ 1.0+2.0i 2.0 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-float-div.rkt 9:9 1.0+2.0i -- unboxed literal
 END
 #<<END
 '("0.1000000000-0.2000000000" "0.50000000001.0000000000" "-0.0200000000-0.0266666667" "0.16666666670.0000000000" "0.16666666670.0000000000" "0.16666666670.3333333333" "0.0333333333-0.0666666667")
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (map (lambda: ((x : Float-Complex))
               (string-append (real->decimal-string (real-part x) 10)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-mul.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-mul.rkt
index c5f9284b1f..5fb5f1c255 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-mul.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-mul.rkt
@@ -1,27 +1,27 @@
 #;#;
 #<<END
-TR opt: float-complex-float-mul.rkt 39:0 (* 1.0 2.0+4.0i) -- unboxed binary float complex
-TR opt: float-complex-float-mul.rkt 39:3 1.0 -- float in complex ops
-TR opt: float-complex-float-mul.rkt 39:7 2.0+4.0i -- unboxed literal
-TR opt: float-complex-float-mul.rkt 40:0 (* 1.0+2.0i 2.0) -- unboxed binary float complex
-TR opt: float-complex-float-mul.rkt 40:12 2.0 -- float in complex ops
-TR opt: float-complex-float-mul.rkt 40:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex-float-mul.rkt 41:0 (* 1.0 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-float-mul.rkt 41:16 3.0+6.0i -- unboxed literal
-TR opt: float-complex-float-mul.rkt 41:3 1.0 -- float in complex ops
-TR opt: float-complex-float-mul.rkt 41:7 2.0+4.0i -- unboxed literal
-TR opt: float-complex-float-mul.rkt 42:0 (* 1.0+2.0i 2.0 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-float-mul.rkt 42:12 2.0 -- float in complex ops
-TR opt: float-complex-float-mul.rkt 42:16 3.0+6.0i -- unboxed literal
-TR opt: float-complex-float-mul.rkt 42:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex-float-mul.rkt 43:0 (* 1.0+2.0i 2.0+4.0i 3.0) -- unboxed binary float complex
-TR opt: float-complex-float-mul.rkt 43:12 2.0+4.0i -- unboxed literal
-TR opt: float-complex-float-mul.rkt 43:21 3.0 -- float in complex ops
-TR opt: float-complex-float-mul.rkt 43:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex-float-mul.rkt 44:0 (* 1.0+2.0i 2.0 3.0) -- unboxed binary float complex
-TR opt: float-complex-float-mul.rkt 44:12 2.0 -- float in complex ops
-TR opt: float-complex-float-mul.rkt 44:16 3.0 -- float in complex ops
-TR opt: float-complex-float-mul.rkt 44:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float-mul.rkt 2:0 (* 1.0 2.0+4.0i) -- unboxed binary float complex
+TR opt: float-complex-float-mul.rkt 2:3 1.0 -- float in complex ops
+TR opt: float-complex-float-mul.rkt 2:7 2.0+4.0i -- unboxed literal
+TR opt: float-complex-float-mul.rkt 3:0 (* 1.0+2.0i 2.0) -- unboxed binary float complex
+TR opt: float-complex-float-mul.rkt 3:12 2.0 -- float in complex ops
+TR opt: float-complex-float-mul.rkt 3:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float-mul.rkt 4:0 (* 1.0 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-float-mul.rkt 4:16 3.0+6.0i -- unboxed literal
+TR opt: float-complex-float-mul.rkt 4:3 1.0 -- float in complex ops
+TR opt: float-complex-float-mul.rkt 4:7 2.0+4.0i -- unboxed literal
+TR opt: float-complex-float-mul.rkt 5:0 (* 1.0+2.0i 2.0 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-float-mul.rkt 5:12 2.0 -- float in complex ops
+TR opt: float-complex-float-mul.rkt 5:16 3.0+6.0i -- unboxed literal
+TR opt: float-complex-float-mul.rkt 5:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float-mul.rkt 6:0 (* 1.0+2.0i 2.0+4.0i 3.0) -- unboxed binary float complex
+TR opt: float-complex-float-mul.rkt 6:12 2.0+4.0i -- unboxed literal
+TR opt: float-complex-float-mul.rkt 6:21 3.0 -- float in complex ops
+TR opt: float-complex-float-mul.rkt 6:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float-mul.rkt 7:0 (* 1.0+2.0i 2.0 3.0) -- unboxed binary float complex
+TR opt: float-complex-float-mul.rkt 7:12 2.0 -- float in complex ops
+TR opt: float-complex-float-mul.rkt 7:16 3.0 -- float in complex ops
+TR opt: float-complex-float-mul.rkt 7:3 1.0+2.0i -- unboxed literal
 END
 #<<END
 2.0+4.0i
@@ -32,9 +32,9 @@ END
 6.0+12.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (* 1.0 2.0+4.0i)
 (* 1.0+2.0i 2.0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-small.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-small.rkt
index 0a4e00d62e..b607287bee 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-small.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float-small.rkt
@@ -1,24 +1,24 @@
 #;#;
 #<<END
-TR opt: float-complex-float-small.rkt 35:0 (+ 1.0+2.0i 3.0) -- unboxed binary float complex
-TR opt: float-complex-float-small.rkt 35:12 3.0 -- float in complex ops
-TR opt: float-complex-float-small.rkt 35:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex-float-small.rkt 36:0 (+ 1.0 2.0+4.0i) -- unboxed binary float complex
-TR opt: float-complex-float-small.rkt 36:3 1.0 -- float in complex ops
-TR opt: float-complex-float-small.rkt 36:7 2.0+4.0i -- unboxed literal
-TR opt: float-complex-float-small.rkt 37:0 (- 1.0+2.0i 3.0) -- unboxed binary float complex
-TR opt: float-complex-float-small.rkt 37:12 3.0 -- float in complex ops
-TR opt: float-complex-float-small.rkt 37:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex-float-small.rkt 38:0 (- 1.0 2.0+4.0i) -- unboxed binary float complex
-TR opt: float-complex-float-small.rkt 38:3 1.0 -- float in complex ops
-TR opt: float-complex-float-small.rkt 38:7 2.0+4.0i -- unboxed literal
-TR opt: float-complex-float-small.rkt 39:0 (+ 1.0+2.0i (+ 1.0 2.0)) -- unboxed binary float complex
-TR opt: float-complex-float-small.rkt 39:12 (+ 1.0 2.0) -- binary float
-TR opt: float-complex-float-small.rkt 39:12 (+ 1.0 2.0) -- float in complex ops
-TR opt: float-complex-float-small.rkt 39:15 1.0 -- float in complex ops
-TR opt: float-complex-float-small.rkt 39:15 1.0 -- float in complex ops
-TR opt: float-complex-float-small.rkt 39:19 2.0 -- float in complex ops
-TR opt: float-complex-float-small.rkt 39:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float-small.rkt 2:0 (+ 1.0+2.0i 3.0) -- unboxed binary float complex
+TR opt: float-complex-float-small.rkt 2:12 3.0 -- float in complex ops
+TR opt: float-complex-float-small.rkt 2:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float-small.rkt 3:0 (+ 1.0 2.0+4.0i) -- unboxed binary float complex
+TR opt: float-complex-float-small.rkt 3:3 1.0 -- float in complex ops
+TR opt: float-complex-float-small.rkt 3:7 2.0+4.0i -- unboxed literal
+TR opt: float-complex-float-small.rkt 4:0 (- 1.0+2.0i 3.0) -- unboxed binary float complex
+TR opt: float-complex-float-small.rkt 4:12 3.0 -- float in complex ops
+TR opt: float-complex-float-small.rkt 4:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float-small.rkt 5:0 (- 1.0 2.0+4.0i) -- unboxed binary float complex
+TR opt: float-complex-float-small.rkt 5:3 1.0 -- float in complex ops
+TR opt: float-complex-float-small.rkt 5:7 2.0+4.0i -- unboxed literal
+TR opt: float-complex-float-small.rkt 6:0 (+ 1.0+2.0i (+ 1.0 2.0)) -- unboxed binary float complex
+TR opt: float-complex-float-small.rkt 6:12 (+ 1.0 2.0) -- binary float
+TR opt: float-complex-float-small.rkt 6:12 (+ 1.0 2.0) -- float in complex ops
+TR opt: float-complex-float-small.rkt 6:15 1.0 -- float in complex ops
+TR opt: float-complex-float-small.rkt 6:15 1.0 -- float in complex ops
+TR opt: float-complex-float-small.rkt 6:19 2.0 -- float in complex ops
+TR opt: float-complex-float-small.rkt 6:3 1.0+2.0i -- unboxed literal
 END
 #<<END
 4.0+2.0i
@@ -28,9 +28,9 @@ END
 4.0+2.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 1.0+2.0i 3.0)
 (+ 1.0 2.0+4.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float.rkt
index 2552090c8a..6ef7afac68 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-float.rkt
@@ -1,21 +1,21 @@
 #;#;
 #<<END
-TR opt: float-complex-float.rkt 31:0 (+ 1.0+2.0i 2.0 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-float.rkt 31:12 2.0 -- float in complex ops
-TR opt: float-complex-float.rkt 31:16 3.0+6.0i -- unboxed literal
-TR opt: float-complex-float.rkt 31:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex-float.rkt 32:0 (- 1.0 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-float.rkt 32:16 3.0+6.0i -- unboxed literal
-TR opt: float-complex-float.rkt 32:3 1.0 -- float in complex ops
-TR opt: float-complex-float.rkt 32:7 2.0+4.0i -- unboxed literal
-TR opt: float-complex-float.rkt 33:0 (- 1.0+2.0i 2.0 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-float.rkt 33:12 2.0 -- float in complex ops
-TR opt: float-complex-float.rkt 33:16 3.0+6.0i -- unboxed literal
-TR opt: float-complex-float.rkt 33:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex-float.rkt 34:0 (- 1.0+2.0i 2.0+4.0i 3.0) -- unboxed binary float complex
-TR opt: float-complex-float.rkt 34:12 2.0+4.0i -- unboxed literal
-TR opt: float-complex-float.rkt 34:21 3.0 -- float in complex ops
-TR opt: float-complex-float.rkt 34:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float.rkt 2:0 (+ 1.0+2.0i 2.0 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-float.rkt 2:12 2.0 -- float in complex ops
+TR opt: float-complex-float.rkt 2:16 3.0+6.0i -- unboxed literal
+TR opt: float-complex-float.rkt 2:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float.rkt 3:0 (- 1.0 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-float.rkt 3:16 3.0+6.0i -- unboxed literal
+TR opt: float-complex-float.rkt 3:3 1.0 -- float in complex ops
+TR opt: float-complex-float.rkt 3:7 2.0+4.0i -- unboxed literal
+TR opt: float-complex-float.rkt 4:0 (- 1.0+2.0i 2.0 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-float.rkt 4:12 2.0 -- float in complex ops
+TR opt: float-complex-float.rkt 4:16 3.0+6.0i -- unboxed literal
+TR opt: float-complex-float.rkt 4:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-float.rkt 5:0 (- 1.0+2.0i 2.0+4.0i 3.0) -- unboxed binary float complex
+TR opt: float-complex-float.rkt 5:12 2.0+4.0i -- unboxed literal
+TR opt: float-complex-float.rkt 5:21 3.0 -- float in complex ops
+TR opt: float-complex-float.rkt 5:3 1.0+2.0i -- unboxed literal
 END
 #<<END
 6.0+8.0i
@@ -24,9 +24,9 @@ END
 -4.0-2.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 1.0+2.0i 2.0 3.0+6.0i)
 (- 1.0 2.0+4.0i 3.0+6.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-i.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-i.rkt
index 622c5fe286..4a4100ecef 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-i.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-i.rkt
@@ -1,18 +1,18 @@
 #;#;
 #<<END
-TR opt: float-complex-i.rkt 18:0 (+ 1.0+2.0i (* 0+1.0i 2.0+4.0i)) -- unboxed binary float complex
-TR opt: float-complex-i.rkt 18:12 (* 0+1.0i 2.0+4.0i) -- non float complex in complex ops
-TR opt: float-complex-i.rkt 18:15 0+1.0i -- unboxed literal
-TR opt: float-complex-i.rkt 18:15 0+1.0i -- unboxed literal
-TR opt: float-complex-i.rkt 18:21 2.0+4.0i -- unboxed literal
-TR opt: float-complex-i.rkt 18:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-i.rkt 2:0 (+ 1.0+2.0i (* 0+1.0i 2.0+4.0i)) -- unboxed binary float complex
+TR opt: float-complex-i.rkt 2:12 (* 0+1.0i 2.0+4.0i) -- non float complex in complex ops
+TR opt: float-complex-i.rkt 2:15 0+1.0i -- unboxed literal
+TR opt: float-complex-i.rkt 2:15 0+1.0i -- unboxed literal
+TR opt: float-complex-i.rkt 2:21 2.0+4.0i -- unboxed literal
+TR opt: float-complex-i.rkt 2:3 1.0+2.0i -- unboxed literal
 END
 #<<END
 -3.0+4.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 1.0+2.0i (* +1.0i 2.0+4.0i))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-integer.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-integer.rkt
index 584e2c42ad..1160311edb 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-integer.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-integer.rkt
@@ -1,15 +1,15 @@
 #;#;
 #<<END
-TR opt: float-complex-integer.rkt 15:0 (+ (expt 2 100) 1.0+2.0i) -- unboxed binary float complex
-TR opt: float-complex-integer.rkt 15:16 1.0+2.0i -- unboxed literal
-TR opt: float-complex-integer.rkt 15:3 (expt 2 100) -- non float complex in complex ops
+TR opt: float-complex-integer.rkt 2:0 (+ (expt 2 100) 1.0+2.0i) -- unboxed binary float complex
+TR opt: float-complex-integer.rkt 2:16 1.0+2.0i -- unboxed literal
+TR opt: float-complex-integer.rkt 2:3 (expt 2 100) -- non float complex in complex ops
 END
 #<<END
 1.2676506002282294e+30+2.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ (expt 2 100) 1.0+2.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-mult.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-mult.rkt
index db3276769e..3a99453a80 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-mult.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-mult.rkt
@@ -1,16 +1,16 @@
 #;#;
 #<<END
-TR opt: float-complex-mult.rkt 16:0 (* 1.0+2.0i 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-mult.rkt 16:12 2.0+4.0i -- unboxed literal
-TR opt: float-complex-mult.rkt 16:21 3.0+6.0i -- unboxed literal
-TR opt: float-complex-mult.rkt 16:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-mult.rkt 2:0 (* 1.0+2.0i 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-mult.rkt 2:12 2.0+4.0i -- unboxed literal
+TR opt: float-complex-mult.rkt 2:21 3.0+6.0i -- unboxed literal
+TR opt: float-complex-mult.rkt 2:3 1.0+2.0i -- unboxed literal
 END
 #<<END
 -66.0-12.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (* 1.0+2.0i 2.0+4.0i 3.0+6.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-number-mul.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-number-mul.rkt
index f2963574ee..15885570ce 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-number-mul.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-number-mul.rkt
@@ -1,17 +1,18 @@
 #;#;
 #<<END
-TR opt: float-complex-number-mul.rkt 17:0 (imag-part (* 0.0+1.0i (* 1 2))) -- complex accessor elimination
-TR opt: float-complex-number-mul.rkt 17:11 (* 0.0+1.0i (* 1 2)) -- unboxed binary float complex
-TR opt: float-complex-number-mul.rkt 17:14 0.0+1.0i -- unboxed literal
-TR opt: float-complex-number-mul.rkt 17:23 (* 1 2) -- fixnum bounded expr
-TR opt: float-complex-number-mul.rkt 17:23 (* 1 2) -- non float complex in complex ops
-TR opt: float-complex-number-mul.rkt 17:26 1 -- non float complex in complex ops
-TR opt: float-complex-number-mul.rkt 17:26 1 -- non float complex in complex ops
-TR opt: float-complex-number-mul.rkt 17:28 2 -- non float complex in complex ops
+TR opt: float-complex-number-mul.rkt 1:0 (imag-part (* 0.0+1.0i (* 1 2))) -- complex accessor elimination
+TR opt: float-complex-number-mul.rkt 1:11 (* 0.0+1.0i (* 1 2)) -- unboxed binary float complex
+TR opt: float-complex-number-mul.rkt 1:14 0.0+1.0i -- unboxed literal
+TR opt: float-complex-number-mul.rkt 1:23 (* 1 2) -- fixnum bounded expr
+TR opt: float-complex-number-mul.rkt 1:23 (* 1 2) -- non float complex in complex ops
+TR opt: float-complex-number-mul.rkt 1:26 1 -- non float complex in complex ops
+TR opt: float-complex-number-mul.rkt 1:26 1 -- non float complex in complex ops
+TR opt: float-complex-number-mul.rkt 1:28 2 -- non float complex in complex ops
 END
 #<<END
 2.0
 
 END
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 (imag-part (* 0.0+1.0i (* 1 2)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts.rkt
index 52b21bf3e5..651ace066e 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR opt: float-complex-parts.rkt 20:0 (real-part 1.0+2.0i) -- complex accessor elimination
-TR opt: float-complex-parts.rkt 20:11 1.0+2.0i -- unboxed literal
-TR opt: float-complex-parts.rkt 21:0 (imag-part 1.0+2.0i) -- complex accessor elimination
-TR opt: float-complex-parts.rkt 21:11 1.0+2.0i -- unboxed literal
-TR opt: float-complex-parts.rkt 22:0 (real-part 1.0+2.0i) -- complex accessor elimination
-TR opt: float-complex-parts.rkt 22:11 1.0+2.0i -- unboxed literal
+TR opt: float-complex-parts.rkt 2:0 (real-part 1.0+2.0i) -- complex accessor elimination
+TR opt: float-complex-parts.rkt 2:11 1.0+2.0i -- unboxed literal
+TR opt: float-complex-parts.rkt 3:0 (imag-part 1.0+2.0i) -- complex accessor elimination
+TR opt: float-complex-parts.rkt 3:11 1.0+2.0i -- unboxed literal
+TR opt: float-complex-parts.rkt 4:0 (real-part 1.0+2.0i) -- complex accessor elimination
+TR opt: float-complex-parts.rkt 4:11 1.0+2.0i -- unboxed literal
 END
 #<<END
 1.0
@@ -13,9 +13,9 @@ END
 1.0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (real-part 1.0+2.0i)
 (imag-part 1+2.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts2.rkt
index f352bc33c1..c34eec8c61 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts2.rkt
@@ -1,21 +1,21 @@
 #;#;
 #<<END
-TR opt: float-complex-parts2.rkt 45:0 (real-part (+ 1.0+2.0i 2.0+4.0i)) -- complex accessor elimination
-TR opt: float-complex-parts2.rkt 45:11 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: float-complex-parts2.rkt 45:14 1.0+2.0i -- unboxed literal
-TR opt: float-complex-parts2.rkt 45:23 2.0+4.0i -- unboxed literal
-TR opt: float-complex-parts2.rkt 46:0 (unsafe-flreal-part (+ 1.0+2.0i 2.0+4.0i)) -- complex accessor elimination
-TR opt: float-complex-parts2.rkt 46:20 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: float-complex-parts2.rkt 46:23 1.0+2.0i -- unboxed literal
-TR opt: float-complex-parts2.rkt 46:32 2.0+4.0i -- unboxed literal
-TR opt: float-complex-parts2.rkt 47:0 (imag-part (+ 1.0+2.0i 2.0+4.0i)) -- complex accessor elimination
-TR opt: float-complex-parts2.rkt 47:11 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: float-complex-parts2.rkt 47:14 1.0+2.0i -- unboxed literal
-TR opt: float-complex-parts2.rkt 47:23 2.0+4.0i -- unboxed literal
-TR opt: float-complex-parts2.rkt 48:0 (unsafe-flimag-part (+ 1.0+2.0i 2.0+4.0i)) -- complex accessor elimination
-TR opt: float-complex-parts2.rkt 48:20 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: float-complex-parts2.rkt 48:23 1.0+2.0i -- unboxed literal
-TR opt: float-complex-parts2.rkt 48:32 2.0+4.0i -- unboxed literal
+TR opt: float-complex-parts2.rkt 4:0 (real-part (+ 1.0+2.0i 2.0+4.0i)) -- complex accessor elimination
+TR opt: float-complex-parts2.rkt 4:11 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: float-complex-parts2.rkt 4:14 1.0+2.0i -- unboxed literal
+TR opt: float-complex-parts2.rkt 4:23 2.0+4.0i -- unboxed literal
+TR opt: float-complex-parts2.rkt 5:0 (unsafe-flreal-part (+ 1.0+2.0i 2.0+4.0i)) -- complex accessor elimination
+TR opt: float-complex-parts2.rkt 5:20 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: float-complex-parts2.rkt 5:23 1.0+2.0i -- unboxed literal
+TR opt: float-complex-parts2.rkt 5:32 2.0+4.0i -- unboxed literal
+TR opt: float-complex-parts2.rkt 6:0 (imag-part (+ 1.0+2.0i 2.0+4.0i)) -- complex accessor elimination
+TR opt: float-complex-parts2.rkt 6:11 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: float-complex-parts2.rkt 6:14 1.0+2.0i -- unboxed literal
+TR opt: float-complex-parts2.rkt 6:23 2.0+4.0i -- unboxed literal
+TR opt: float-complex-parts2.rkt 7:0 (unsafe-flimag-part (+ 1.0+2.0i 2.0+4.0i)) -- complex accessor elimination
+TR opt: float-complex-parts2.rkt 7:20 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: float-complex-parts2.rkt 7:23 1.0+2.0i -- unboxed literal
+TR opt: float-complex-parts2.rkt 7:32 2.0+4.0i -- unboxed literal
 END
 #<<END
 3.0
@@ -24,21 +24,9 @@ END
 6.0
 
 END
-
-
-
-
-
-
-
-
-
-
-
-
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (require racket/unsafe/ops)
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts3.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts3.rkt
index b2f118e353..d6a7941e63 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts3.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-parts3.rkt
@@ -1,33 +1,33 @@
 #;#;
 #<<END
-TR opt: float-complex-parts3.rkt 45:0 (+ 1.0+2.0i (real-part (+ 2.0+4.0i 3.0+6.0i))) -- unboxed binary float complex
-TR opt: float-complex-parts3.rkt 45:12 (real-part (+ 2.0+4.0i 3.0+6.0i)) -- complex accessor elimination
-TR opt: float-complex-parts3.rkt 45:12 (real-part (+ 2.0+4.0i 3.0+6.0i)) -- float in complex ops
-TR opt: float-complex-parts3.rkt 45:23 (+ 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-parts3.rkt 45:26 2.0+4.0i -- unboxed literal
-TR opt: float-complex-parts3.rkt 45:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex-parts3.rkt 45:35 3.0+6.0i -- unboxed literal
-TR opt: float-complex-parts3.rkt 46:0 (+ 1.0+2.0i (unsafe-flreal-part (+ 2.0+4.0i 3.0+6.0i))) -- unboxed binary float complex
-TR opt: float-complex-parts3.rkt 46:12 (unsafe-flreal-part (+ 2.0+4.0i 3.0+6.0i)) -- complex accessor elimination
-TR opt: float-complex-parts3.rkt 46:12 (unsafe-flreal-part (+ 2.0+4.0i 3.0+6.0i)) -- float in complex ops
-TR opt: float-complex-parts3.rkt 46:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex-parts3.rkt 46:32 (+ 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-parts3.rkt 46:35 2.0+4.0i -- unboxed literal
-TR opt: float-complex-parts3.rkt 46:44 3.0+6.0i -- unboxed literal
-TR opt: float-complex-parts3.rkt 47:0 (+ 1.0+2.0i (imag-part (+ 2.0+4.0i 3.0+6.0i))) -- unboxed binary float complex
-TR opt: float-complex-parts3.rkt 47:12 (imag-part (+ 2.0+4.0i 3.0+6.0i)) -- complex accessor elimination
-TR opt: float-complex-parts3.rkt 47:12 (imag-part (+ 2.0+4.0i 3.0+6.0i)) -- float in complex ops
-TR opt: float-complex-parts3.rkt 47:23 (+ 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-parts3.rkt 47:26 2.0+4.0i -- unboxed literal
-TR opt: float-complex-parts3.rkt 47:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex-parts3.rkt 47:35 3.0+6.0i -- unboxed literal
-TR opt: float-complex-parts3.rkt 48:0 (+ 1.0+2.0i (unsafe-flimag-part (+ 2.0+4.0i 3.0+6.0i))) -- unboxed binary float complex
-TR opt: float-complex-parts3.rkt 48:12 (unsafe-flimag-part (+ 2.0+4.0i 3.0+6.0i)) -- complex accessor elimination
-TR opt: float-complex-parts3.rkt 48:12 (unsafe-flimag-part (+ 2.0+4.0i 3.0+6.0i)) -- float in complex ops
-TR opt: float-complex-parts3.rkt 48:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex-parts3.rkt 48:32 (+ 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-parts3.rkt 48:35 2.0+4.0i -- unboxed literal
-TR opt: float-complex-parts3.rkt 48:44 3.0+6.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 4:0 (+ 1.0+2.0i (real-part (+ 2.0+4.0i 3.0+6.0i))) -- unboxed binary float complex
+TR opt: float-complex-parts3.rkt 4:12 (real-part (+ 2.0+4.0i 3.0+6.0i)) -- complex accessor elimination
+TR opt: float-complex-parts3.rkt 4:12 (real-part (+ 2.0+4.0i 3.0+6.0i)) -- float in complex ops
+TR opt: float-complex-parts3.rkt 4:23 (+ 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-parts3.rkt 4:26 2.0+4.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 4:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 4:35 3.0+6.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 5:0 (+ 1.0+2.0i (unsafe-flreal-part (+ 2.0+4.0i 3.0+6.0i))) -- unboxed binary float complex
+TR opt: float-complex-parts3.rkt 5:12 (unsafe-flreal-part (+ 2.0+4.0i 3.0+6.0i)) -- complex accessor elimination
+TR opt: float-complex-parts3.rkt 5:12 (unsafe-flreal-part (+ 2.0+4.0i 3.0+6.0i)) -- float in complex ops
+TR opt: float-complex-parts3.rkt 5:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 5:32 (+ 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-parts3.rkt 5:35 2.0+4.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 5:44 3.0+6.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 6:0 (+ 1.0+2.0i (imag-part (+ 2.0+4.0i 3.0+6.0i))) -- unboxed binary float complex
+TR opt: float-complex-parts3.rkt 6:12 (imag-part (+ 2.0+4.0i 3.0+6.0i)) -- complex accessor elimination
+TR opt: float-complex-parts3.rkt 6:12 (imag-part (+ 2.0+4.0i 3.0+6.0i)) -- float in complex ops
+TR opt: float-complex-parts3.rkt 6:23 (+ 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-parts3.rkt 6:26 2.0+4.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 6:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 6:35 3.0+6.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 7:0 (+ 1.0+2.0i (unsafe-flimag-part (+ 2.0+4.0i 3.0+6.0i))) -- unboxed binary float complex
+TR opt: float-complex-parts3.rkt 7:12 (unsafe-flimag-part (+ 2.0+4.0i 3.0+6.0i)) -- complex accessor elimination
+TR opt: float-complex-parts3.rkt 7:12 (unsafe-flimag-part (+ 2.0+4.0i 3.0+6.0i)) -- float in complex ops
+TR opt: float-complex-parts3.rkt 7:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 7:32 (+ 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-parts3.rkt 7:35 2.0+4.0i -- unboxed literal
+TR opt: float-complex-parts3.rkt 7:44 3.0+6.0i -- unboxed literal
 END
 #<<END
 6.0+2.0i
@@ -36,9 +36,9 @@ END
 11.0+2.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (require racket/unsafe/ops)
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-sin.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-sin.rkt
index 28ecd62415..aee5cb7763 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-sin.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-sin.rkt
@@ -1,22 +1,20 @@
 #;#;
 #<<END
-TR info: float-complex-sin.rkt 21:13 (sin (* t 6.28)) -- possible exact real arith
-TR info: float-complex-sin.rkt 21:18 (* t 6.28) -- possible exact real arith
-TR missed opt: float-complex-sin.rkt 21:13 (sin (* t 6.28)) -- all args float-arg-expr, result not Float -- caused by: 21:18 (* t 6.28)
-TR missed opt: float-complex-sin.rkt 21:18 (* t 6.28) -- all args float-arg-expr, result not Float -- caused by: 21:21 t
-TR opt: float-complex-sin.rkt 21:10 (+ (sin (* t 6.28)) 0.0+0.0i) -- unboxed binary float complex
-TR opt: float-complex-sin.rkt 21:13 (sin (* t 6.28)) -- non float complex in complex ops
-TR opt: float-complex-sin.rkt 21:30 0.0+0.0i -- unboxed literal
+TR info: float-complex-sin.rkt 2:13 (sin (* t 6.28)) -- possible exact real arith
+TR info: float-complex-sin.rkt 2:18 (* t 6.28) -- possible exact real arith
+TR missed opt: float-complex-sin.rkt 2:13 (sin (* t 6.28)) -- all args float-arg-expr, result not Float -- caused by: 2:18 (* t 6.28)
+TR missed opt: float-complex-sin.rkt 2:18 (* t 6.28) -- all args float-arg-expr, result not Float -- caused by: 2:21 t
+TR opt: float-complex-sin.rkt 2:10 (+ (sin (* t 6.28)) 0.0+0.0i) -- unboxed binary float complex
+TR opt: float-complex-sin.rkt 2:13 (sin (* t 6.28)) -- non float complex in complex ops
+TR opt: float-complex-sin.rkt 2:30 0.0+0.0i -- unboxed literal
 END
 #<<END
 -0.0031853017931379904+0.0i
 
 END
-
-
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 ((lambda: ((t : Integer))
           (+ (sin (* t 6.28)) 0.0+0.0i))
  1)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-unary.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-unary.rkt
index db69478efd..cf324b031f 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-unary.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex-unary.rkt
@@ -1,25 +1,25 @@
 #;#;
 #<<END
-TR opt: float-complex-unary.rkt 31:0 (real-part (+ 1.0+2.0i (+ (* 3.0+4.0i 5.0+6.0i)))) -- complex accessor elimination
-TR opt: float-complex-unary.rkt 31:11 (+ 1.0+2.0i (+ (* 3.0+4.0i 5.0+6.0i))) -- unboxed binary float complex
-TR opt: float-complex-unary.rkt 31:14 1.0+2.0i -- unboxed literal
-TR opt: float-complex-unary.rkt 31:23 (+ (* 3.0+4.0i 5.0+6.0i)) -- unboxed unary float complex
-TR opt: float-complex-unary.rkt 31:26 (* 3.0+4.0i 5.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-unary.rkt 31:26 (* 3.0+4.0i 5.0+6.0i) -- unboxed binary float complex
-TR opt: float-complex-unary.rkt 31:29 3.0+4.0i -- unboxed literal
-TR opt: float-complex-unary.rkt 31:29 3.0+4.0i -- unboxed literal
-TR opt: float-complex-unary.rkt 31:38 5.0+6.0i -- unboxed literal
-TR opt: float-complex-unary.rkt 31:38 5.0+6.0i -- unboxed literal
-TR opt: float-complex-unary.rkt 32:0 (real-part (+ 7.0+8.0i (* (+ 9.0+10.0i 11.0+12.0i)))) -- complex accessor elimination
-TR opt: float-complex-unary.rkt 32:11 (+ 7.0+8.0i (* (+ 9.0+10.0i 11.0+12.0i))) -- unboxed binary float complex
-TR opt: float-complex-unary.rkt 32:14 7.0+8.0i -- unboxed literal
-TR opt: float-complex-unary.rkt 32:23 (* (+ 9.0+10.0i 11.0+12.0i)) -- unboxed unary float complex
-TR opt: float-complex-unary.rkt 32:26 (+ 9.0+10.0i 11.0+12.0i) -- unboxed binary float complex
-TR opt: float-complex-unary.rkt 32:26 (+ 9.0+10.0i 11.0+12.0i) -- unboxed binary float complex
-TR opt: float-complex-unary.rkt 32:29 9.0+10.0i -- unboxed literal
-TR opt: float-complex-unary.rkt 32:29 9.0+10.0i -- unboxed literal
-TR opt: float-complex-unary.rkt 32:39 11.0+12.0i -- unboxed literal
-TR opt: float-complex-unary.rkt 32:39 11.0+12.0i -- unboxed literal
+TR opt: float-complex-unary.rkt 2:0 (real-part (+ 1.0+2.0i (+ (* 3.0+4.0i 5.0+6.0i)))) -- complex accessor elimination
+TR opt: float-complex-unary.rkt 2:11 (+ 1.0+2.0i (+ (* 3.0+4.0i 5.0+6.0i))) -- unboxed binary float complex
+TR opt: float-complex-unary.rkt 2:14 1.0+2.0i -- unboxed literal
+TR opt: float-complex-unary.rkt 2:23 (+ (* 3.0+4.0i 5.0+6.0i)) -- unboxed unary float complex
+TR opt: float-complex-unary.rkt 2:26 (* 3.0+4.0i 5.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-unary.rkt 2:26 (* 3.0+4.0i 5.0+6.0i) -- unboxed binary float complex
+TR opt: float-complex-unary.rkt 2:29 3.0+4.0i -- unboxed literal
+TR opt: float-complex-unary.rkt 2:29 3.0+4.0i -- unboxed literal
+TR opt: float-complex-unary.rkt 2:38 5.0+6.0i -- unboxed literal
+TR opt: float-complex-unary.rkt 2:38 5.0+6.0i -- unboxed literal
+TR opt: float-complex-unary.rkt 3:0 (real-part (+ 7.0+8.0i (* (+ 9.0+10.0i 11.0+12.0i)))) -- complex accessor elimination
+TR opt: float-complex-unary.rkt 3:11 (+ 7.0+8.0i (* (+ 9.0+10.0i 11.0+12.0i))) -- unboxed binary float complex
+TR opt: float-complex-unary.rkt 3:14 7.0+8.0i -- unboxed literal
+TR opt: float-complex-unary.rkt 3:23 (* (+ 9.0+10.0i 11.0+12.0i)) -- unboxed unary float complex
+TR opt: float-complex-unary.rkt 3:26 (+ 9.0+10.0i 11.0+12.0i) -- unboxed binary float complex
+TR opt: float-complex-unary.rkt 3:26 (+ 9.0+10.0i 11.0+12.0i) -- unboxed binary float complex
+TR opt: float-complex-unary.rkt 3:29 9.0+10.0i -- unboxed literal
+TR opt: float-complex-unary.rkt 3:29 9.0+10.0i -- unboxed literal
+TR opt: float-complex-unary.rkt 3:39 11.0+12.0i -- unboxed literal
+TR opt: float-complex-unary.rkt 3:39 11.0+12.0i -- unboxed literal
 END
 #<<END
 -8.0
@@ -27,6 +27,7 @@ END
 
 END
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (real-part (+ 1.0+2.0i (+ (* 3.0+4.0i 5.0+6.0i))))
 (real-part (+ 7.0+8.0i (* (+ 9.0+10.0i 11.0+12.0i))))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex.rkt
index 565f5899e7..b71d402cb6 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-complex.rkt
@@ -1,20 +1,20 @@
 #;#;
 #<<END
-TR opt: float-complex.rkt 19:0 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: float-complex.rkt 19:12 2.0+4.0i -- unboxed literal
-TR opt: float-complex.rkt 19:3 1.0+2.0i -- unboxed literal
-TR opt: float-complex.rkt 20:0 (- 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: float-complex.rkt 20:12 2.0+4.0i -- unboxed literal
-TR opt: float-complex.rkt 20:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex.rkt 2:0 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: float-complex.rkt 2:12 2.0+4.0i -- unboxed literal
+TR opt: float-complex.rkt 2:3 1.0+2.0i -- unboxed literal
+TR opt: float-complex.rkt 3:0 (- 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: float-complex.rkt 3:12 2.0+4.0i -- unboxed literal
+TR opt: float-complex.rkt 3:3 1.0+2.0i -- unboxed literal
 END
 #<<END
 3.0+6.0i
 -1.0-2.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 1.0+2.0i 2.0+4.0i)
 (- 1.0+2.0i 2.0+4.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-fun.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-fun.rkt
index 4119b851a6..8dff52f886 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-fun.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-fun.rkt
@@ -1,12 +1,11 @@
 #;#;
 #<<END
-TR opt: float-fun.rkt 13:2 (+ x 1.0) -- binary float
+TR opt: float-fun.rkt 4:2 (+ x 1.0) -- binary float
 END
 ""
-
 #lang typed/racket
 #:optimize
-
+#reader tests/typed-racket/optimizer/reset-port
 
 (: f (Float -> Float))
 (define (f x)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-promotion.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-promotion.rkt
index 90bdbc04d0..a00e8cad8e 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-promotion.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-promotion.rkt
@@ -1,17 +1,17 @@
 #;#;
 #<<END
-TR opt: float-promotion.rkt 16:0 (+ (assert (modulo 1 2) exact-positive-integer?) 2.0) -- binary float
-TR opt: float-promotion.rkt 16:11 (modulo 1 2) -- binary nonzero fixnum
-TR opt: float-promotion.rkt 17:0 (+ (expt 100 100) 2.0) -- binary float
+TR opt: float-promotion.rkt 2:0 (+ (assert (modulo 1 2) exact-positive-integer?) 2.0) -- binary float
+TR opt: float-promotion.rkt 2:11 (modulo 1 2) -- binary nonzero fixnum
+TR opt: float-promotion.rkt 3:0 (+ (expt 100 100) 2.0) -- binary float
 END
 #<<END
 3.0
 1e+200
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ (assert (modulo 1 2) exact-positive-integer?) 2.0)
 (+ (expt 100 100) 2.0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-real.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-real.rkt
index 0edf4ab28d..3d175ca6c0 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-real.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/float-real.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR info: float-real.rkt 22:15 (* (ann 2 Integer) 3.2) -- possible exact real arith
-TR info: float-real.rkt 23:0 (* 2.3 (* (ann 2 Integer) 3.1)) -- possible exact real arith
-TR info: float-real.rkt 23:7 (* (ann 2 Integer) 3.1) -- possible exact real arith
-TR missed opt: float-real.rkt 22:15 (* (ann 2 Integer) 3.2) -- all args float-arg-expr, result not Float -- caused by: 22:23 2
-TR missed opt: float-real.rkt 23:0 (* 2.3 (* (ann 2 Integer) 3.1)) -- all args float-arg-expr, result not Float -- caused by: 23:7 (* (ann 2 Integer) 3.1)
-TR missed opt: float-real.rkt 23:7 (* (ann 2 Integer) 3.1) -- all args float-arg-expr, result not Float -- caused by: 23:15 2
-TR opt: float-real.rkt 21:0 (+ 2.3 (ann 3 Positive-Real)) -- binary float
-TR opt: float-real.rkt 22:0 (+ 2.3 (assert (* (ann 2 Integer) 3.2) positive?)) -- binary float
+TR info: float-real.rkt 3:15 (* (ann 2 Integer) 3.2) -- possible exact real arith
+TR info: float-real.rkt 4:0 (* 2.3 (* (ann 2 Integer) 3.1)) -- possible exact real arith
+TR info: float-real.rkt 4:7 (* (ann 2 Integer) 3.1) -- possible exact real arith
+TR missed opt: float-real.rkt 3:15 (* (ann 2 Integer) 3.2) -- all args float-arg-expr, result not Float -- caused by: 3:23 2
+TR missed opt: float-real.rkt 4:0 (* 2.3 (* (ann 2 Integer) 3.1)) -- all args float-arg-expr, result not Float -- caused by: 4:7 (* (ann 2 Integer) 3.1)
+TR missed opt: float-real.rkt 4:7 (* (ann 2 Integer) 3.1) -- all args float-arg-expr, result not Float -- caused by: 4:15 2
+TR opt: float-real.rkt 2:0 (+ 2.3 (ann 3 Positive-Real)) -- binary float
+TR opt: float-real.rkt 3:0 (+ 2.3 (assert (* (ann 2 Integer) 3.2) positive?)) -- binary float
 END
 #<<END
 5.3
@@ -15,8 +15,8 @@ END
 14.26
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 ;; reals within float expressions should be coerced when it's safe to do so
 (+ 2.3 (ann 3 Positive-Real)) ; safe
 (+ 2.3 (assert (* (ann 2 Integer) 3.2) positive?)) ; inner = unsafe, outer = unsafe
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/flrandom.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/flrandom.rkt
index 0e76a32dfd..6a27401265 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/flrandom.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/flrandom.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR info: flrandom.rkt 14:7 random -- hidden parameter (random)
-TR info: flrandom.rkt 15:7 random -- hidden parameter (random)
-TR opt: flrandom.rkt 14:6 (random) -- float 0-arg random
-TR opt: flrandom.rkt 16:6 (random (current-pseudo-random-generator)) -- float random
-TR opt: flrandom.rkt 17:6 (flrandom (current-pseudo-random-generator)) -- float random
+TR info: flrandom.rkt 3:7 random -- hidden parameter (random)
+TR info: flrandom.rkt 4:7 random -- hidden parameter (random)
+TR opt: flrandom.rkt 3:6 (random) -- float 0-arg random
+TR opt: flrandom.rkt 5:6 (random (current-pseudo-random-generator)) -- float random
+TR opt: flrandom.rkt 6:6 (flrandom (current-pseudo-random-generator)) -- float random
 END
 ""
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (require racket/flonum)
 (void (random)) ; yes
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/flvector-length.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/flvector-length.rkt
index b7ba4376d5..702871dfd2 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/flvector-length.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/flvector-length.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: flvector-length.rkt 13:0 (flvector-length (flvector 0.0 1.2)) -- flvector-length
+TR opt: flvector-length.rkt 2:0 (flvector-length (flvector 0.0 1.2)) -- flvector-length
 END
 #<<END
 2
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (require racket/flonum)
 (flvector-length (flvector 0.0 1.2))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fx-fl.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fx-fl.rkt
index b7d41552d3..c8601d2975 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fx-fl.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/fx-fl.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: fx-fl.rkt 13:0 (exact->inexact 1) -- fixnum to float
+TR opt: fx-fl.rkt 2:0 (exact->inexact 1) -- fixnum to float
 END
 #<<END
 1.0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (exact->inexact 1)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-bytes.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-bytes.rkt
index 9a664b6691..5f098169b4 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-bytes.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-bytes.rkt
@@ -1,11 +1,12 @@
 #;#;
 #<<END
-TR info: in-bytes.rkt 11:7 display -- hidden parameter
-TR info: in-bytes.rkt 11:7 display -- hidden parameter
-TR opt: in-bytes.rkt 10:20 #"123" -- in-bytes
+TR info: in-bytes.rkt 2:7 display -- hidden parameter
+TR info: in-bytes.rkt 2:7 display -- hidden parameter
+TR opt: in-bytes.rkt 1:20 #"123" -- in-bytes
 END
 "495051"
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (for: ((i : Integer #"123"))
       (display i))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-list.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-list.rkt
index c8556a60e1..f9cbd5837d 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-list.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-list.rkt
@@ -1,11 +1,12 @@
 #;#;
 #<<END
-TR info: in-list.rkt 11:7 display -- hidden parameter
-TR info: in-list.rkt 11:7 display -- hidden parameter
-TR opt: in-list.rkt 10:20 (quote (1 2 3)) -- in-list
+TR info: in-list.rkt 2:7 display -- hidden parameter
+TR info: in-list.rkt 2:7 display -- hidden parameter
+TR opt: in-list.rkt 1:20 (quote (1 2 3)) -- in-list
 END
 "123"
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (for: ((i : Natural '(1 2 3)))
       (display i))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-range.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-range.rkt
index 189a92ec32..a8e345e5b3 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-range.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-range.rkt
@@ -1,11 +1,12 @@
 #;#;
 #<<END
-TR info: in-range.rkt 11:3 display -- hidden parameter
-TR info: in-range.rkt 11:3 display -- hidden parameter
-TR opt: in-range.rkt 10:9 4 -- in-range
+TR info: in-range.rkt 2:3 display -- hidden parameter
+TR info: in-range.rkt 2:3 display -- hidden parameter
+TR opt: in-range.rkt 1:9 4 -- in-range
 END
 "0123"
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (for ([i 4])
   (display i))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-string.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-string.rkt
index ba4677c55e..1c9d87af6f 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-string.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-string.rkt
@@ -1,11 +1,12 @@
 #;#;
 #<<END
-TR info: in-string.rkt 11:7 display -- hidden parameter
-TR info: in-string.rkt 11:7 display -- hidden parameter
-TR opt: in-string.rkt 10:17 "123" -- in-string
+TR info: in-string.rkt 2:7 display -- hidden parameter
+TR info: in-string.rkt 2:7 display -- hidden parameter
+TR opt: in-string.rkt 1:17 "123" -- in-string
 END
 "123"
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (for: ((i : Char "123"))
       (display i))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-vector.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-vector.rkt
index 5c5c0559e0..0945718fcc 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-vector.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/in-vector.rkt
@@ -1,11 +1,12 @@
 #;#;
 #<<END
-TR info: in-vector.rkt 11:7 display -- hidden parameter
-TR info: in-vector.rkt 11:7 display -- hidden parameter
-TR opt: in-vector.rkt 10:20 (vector 1 2 3) -- in-vector
+TR info: in-vector.rkt 2:7 display -- hidden parameter
+TR info: in-vector.rkt 2:7 display -- hidden parameter
+TR opt: in-vector.rkt 1:20 (vector 1 2 3) -- in-vector
 END
 "123"
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (for: ((i : Integer (vector 1 2 3)))
       (display i))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-binary-nonzero-fixnum.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-binary-nonzero-fixnum.rkt
index a30776e88e..0b9b4d1a4b 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-binary-nonzero-fixnum.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-binary-nonzero-fixnum.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR info: invalid-binary-nonzero-fixnum.rkt 11:3 display -- hidden parameter
+TR info: invalid-binary-nonzero-fixnum.rkt 3:3 display -- hidden parameter
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (: f ( -> Void))
 (define (f) ; in a function, to prevent evaluation
   (display (quotient 4 0))) ; 2 fixnums, but the second is 0, cannot optimize
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-derived-pair.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-derived-pair.rkt
index 35e94164db..334f0d10e7 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-derived-pair.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-derived-pair.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR missed opt: invalid-derived-pair.rkt 13:2 (cadr x) -- car/cdr on a potentially empty list -- caused by: 13:2 (cadr x)
-TR missed opt: invalid-derived-pair.rkt 18:6 (cadr x) -- car/cdr on a potentially empty list -- caused by: 18:6 (cadr x)
+TR missed opt: invalid-derived-pair.rkt 10:6 (cadr x) -- car/cdr on a potentially empty list -- caused by: 10:6 (cadr x)
+TR missed opt: invalid-derived-pair.rkt 5:2 (cadr x) -- car/cdr on a potentially empty list -- caused by: 5:2 (cadr x)
 END
 ""
-
 #lang typed/racket #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; can't optimize, the lists may not be long enough
 (: f ((Listof Integer) -> Integer))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-exact-inexact.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-exact-inexact.rkt
index 5c4f94b1af..1299697a29 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-exact-inexact.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-exact-inexact.rkt
@@ -1,12 +1,12 @@
 #;#;
 #<<END
-TR opt: invalid-exact-inexact.rkt 12:0 (exact->inexact 1.0) -- float to float
+TR opt: invalid-exact-inexact.rkt 1:0 (exact->inexact 1.0) -- float to float
 END
 #<<END
 1.0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (exact->inexact 1.0) ; not an integer, can't optimize
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-float-comp.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-float-comp.rkt
index 549f24d541..907e66025a 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-float-comp.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-float-comp.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR missed opt: invalid-float-comp.rkt 13:0 (< 1.0 2) -- generic comparison -- caused by: 13:7 2
+TR missed opt: invalid-float-comp.rkt 2:0 (< 1.0 2) -- generic comparison -- caused by: 2:7 2
 END
 #<<END
 #t
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (< 1.0 2)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-float-promotion.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-float-promotion.rkt
index c65a25981b..a96fad8077 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-float-promotion.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-float-promotion.rkt
@@ -1,9 +1,9 @@
 #;#;
 #<<END
-TR info: invalid-float-promotion.rkt 16:0 (/ (ann 1 Integer) 2.0) -- possible exact real arith
-TR info: invalid-float-promotion.rkt 17:0 (* (ann 2/3 Exact-Rational) 3.0) -- possible exact real arith
-TR missed opt: invalid-float-promotion.rkt 16:0 (/ (ann 1 Integer) 2.0) -- all args float-arg-expr, result not Float -- caused by: 16:8 1
-TR missed opt: invalid-float-promotion.rkt 17:0 (* (ann 2/3 Exact-Rational) 3.0) -- all args float-arg-expr, result not Float -- caused by: 17:8 2/3
+TR info: invalid-float-promotion.rkt 2:0 (/ (ann 1 Integer) 2.0) -- possible exact real arith
+TR info: invalid-float-promotion.rkt 3:0 (* (ann 2/3 Exact-Rational) 3.0) -- possible exact real arith
+TR missed opt: invalid-float-promotion.rkt 2:0 (/ (ann 1 Integer) 2.0) -- all args float-arg-expr, result not Float -- caused by: 2:8 1
+TR missed opt: invalid-float-promotion.rkt 3:0 (* (ann 2/3 Exact-Rational) 3.0) -- all args float-arg-expr, result not Float -- caused by: 3:8 2/3
 END
 #<<END
 0.5
@@ -12,6 +12,7 @@ END
 END
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 ;; the ann are necessary, since (* PosReal Float) -> Float (exact 0 is not in PosReal)
 (/ (ann 1 Integer) 2.0) ; result is not a float, can't optimize
 (* (ann 2/3 Exact-Rational) 3.0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-fxquotient.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-fxquotient.rkt
index 527281b694..a2218a2d9a 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-fxquotient.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-fxquotient.rkt
@@ -1,15 +1,15 @@
 #;#;
 #<<END
-TR info: invalid-fxquotient.rkt 17:14 (fxquotient 3 0) -- non-optimized fixnum op
-TR missed opt: invalid-fxquotient.rkt 15:21 (quotient fixnum-min -1) -- out of fixnum range
+TR info: invalid-fxquotient.rkt 5:14 (fxquotient 3 0) -- non-optimized fixnum op
+TR missed opt: invalid-fxquotient.rkt 3:21 (quotient fixnum-min -1) -- out of fixnum range
 END
 #<<END
 #t
 
 END
-
 #lang typed/racket/base
 (require racket/fixnum)
+#reader tests/typed-racket/optimizer/reset-port
 
 (define: fixnum-min : Nonpositive-Fixnum (assert (- (expt 2 30)) fixnum?))
 (define: q : Natural (quotient fixnum-min -1)) ; this can't be optimized safely
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-inexact-complex-parts.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-inexact-complex-parts.rkt
index 6e5eed1e4b..f6ba6e8e5a 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-inexact-complex-parts.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-inexact-complex-parts.rkt
@@ -1,12 +1,12 @@
 #;#;
 #<<END
-TR info: invalid-inexact-complex-parts.rkt 12:0 (real-part 1+2i) -- possible exact real arith
+TR info: invalid-inexact-complex-parts.rkt 1:0 (real-part 1+2i) -- possible exact real arith
 END
 #<<END
 1
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (real-part 1+2i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-log-complex.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-log-complex.rkt
index 8c0b648e2e..9ca969c796 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-log-complex.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-log-complex.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR info: invalid-log-complex.rkt 14:0 (real-part (log (ann 2.0 Float))) -- possible exact real arith
-TR missed opt: invalid-log-complex.rkt 14:11 (log (ann 2.0 Float)) -- unexpected complex type
+TR info: invalid-log-complex.rkt 2:0 (real-part (log (ann 2.0 Float))) -- possible exact real arith
+TR missed opt: invalid-log-complex.rkt 2:11 (log (ann 2.0 Float)) -- unexpected complex type
 END
 #<<END
 0.6931471805599453
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (real-part (log (ann 2.0 Float)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-make-flrectangular.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-make-flrectangular.rkt
index 3b8ba50cee..b5494c0543 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-make-flrectangular.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-make-flrectangular.rkt
@@ -5,7 +5,7 @@ END
 1+2i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (make-rectangular 1 2)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-make-polar.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-make-polar.rkt
index 7eb7ea492f..8539dc81a5 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-make-polar.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-make-polar.rkt
@@ -5,8 +5,8 @@ END
 0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (make-polar 0 0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-mpair.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-mpair.rkt
index ae8cef0249..ddcd13cf89 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-mpair.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-mpair.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR missed opt: invalid-mpair.rkt 11:2 (mcar x) -- car/cdr on a potentially empty list -- caused by: 11:8 x
+TR missed opt: invalid-mpair.rkt 3:2 (mcar x) -- car/cdr on a potentially empty list -- caused by: 3:8 x
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (: f ((MListof Integer) -> Integer))
 (define (f x)
   (mcar x))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-sqrt.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-sqrt.rkt
index de6d84c312..28994b54f0 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-sqrt.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-sqrt.rkt
@@ -1,12 +1,12 @@
 #;#;
 #<<END
-TR missed opt: invalid-sqrt.rkt 12:0 (sqrt -2.0) -- unexpected complex type
+TR missed opt: invalid-sqrt.rkt 1:0 (sqrt -2.0) -- unexpected complex type
 END
 #<<END
 0+1.4142135623730951i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (sqrt -2.0) ; not a nonnegative flonum, can't optimize
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-unboxed-let.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-unboxed-let.rkt
index fe9f98bcf1..3f3b9446b8 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-unboxed-let.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-unboxed-let.rkt
@@ -1,24 +1,24 @@
 #;#;
 #<<END
-TR info: invalid-unboxed-let.rkt 27:3 display -- hidden parameter
-TR info: invalid-unboxed-let.rkt 28:3 display -- hidden parameter
-TR info: invalid-unboxed-let.rkt 29:3 display -- hidden parameter
-TR info: invalid-unboxed-let.rkt 30:3 display -- hidden parameter
-TR opt: invalid-unboxed-let.rkt 23:10 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: invalid-unboxed-let.rkt 23:13 1.0+2.0i -- unboxed literal
-TR opt: invalid-unboxed-let.rkt 23:22 2.0+4.0i -- unboxed literal
-TR opt: invalid-unboxed-let.rkt 23:6 (t1 (+ 1.0+2.0i 2.0+4.0i)) -- unboxed let bindings
-TR opt: invalid-unboxed-let.rkt 24:10 (+ 3.0+6.0i 4.0+8.0i) -- unboxed binary float complex
-TR opt: invalid-unboxed-let.rkt 24:13 3.0+6.0i -- unboxed literal
-TR opt: invalid-unboxed-let.rkt 24:22 4.0+8.0i -- unboxed literal
-TR opt: invalid-unboxed-let.rkt 27:11 (+ t1 t1) -- unboxed binary float complex
-TR opt: invalid-unboxed-let.rkt 27:14 t1 -- leave var unboxed
-TR opt: invalid-unboxed-let.rkt 27:17 t1 -- leave var unboxed
+TR info: invalid-unboxed-let.rkt 6:3 display -- hidden parameter
+TR info: invalid-unboxed-let.rkt 7:3 display -- hidden parameter
+TR info: invalid-unboxed-let.rkt 8:3 display -- hidden parameter
+TR info: invalid-unboxed-let.rkt 9:3 display -- hidden parameter
+TR opt: invalid-unboxed-let.rkt 2:10 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: invalid-unboxed-let.rkt 2:13 1.0+2.0i -- unboxed literal
+TR opt: invalid-unboxed-let.rkt 2:22 2.0+4.0i -- unboxed literal
+TR opt: invalid-unboxed-let.rkt 2:6 (t1 (+ 1.0+2.0i 2.0+4.0i)) -- unboxed let bindings
+TR opt: invalid-unboxed-let.rkt 3:10 (+ 3.0+6.0i 4.0+8.0i) -- unboxed binary float complex
+TR opt: invalid-unboxed-let.rkt 3:13 3.0+6.0i -- unboxed literal
+TR opt: invalid-unboxed-let.rkt 3:22 4.0+8.0i -- unboxed literal
+TR opt: invalid-unboxed-let.rkt 6:11 (+ t1 t1) -- unboxed binary float complex
+TR opt: invalid-unboxed-let.rkt 6:14 t1 -- leave var unboxed
+TR opt: invalid-unboxed-let.rkt 6:17 t1 -- leave var unboxed
 END
 "6.0+12.0i7.0+14.0i1.0+2.0i1"
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (let ((t1 (+ 1.0+2.0i 2.0+4.0i)) ; can be unboxed
       (t2 (+ 3.0+6.0i 4.0+8.0i)) ; can't be unboxed
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-unboxed-let2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-unboxed-let2.rkt
index 6405b23a56..d02f04a034 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-unboxed-let2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-unboxed-let2.rkt
@@ -1,22 +1,22 @@
 #;#;
 #<<END
-TR opt: invalid-unboxed-let2.rkt 24:30 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: invalid-unboxed-let2.rkt 24:33 1.0+2.0i -- unboxed literal
-TR opt: invalid-unboxed-let2.rkt 24:42 2.0+4.0i -- unboxed literal
-TR opt: invalid-unboxed-let2.rkt 24:52 (+ 3.0+6.0i 4.0+8.0i) -- unboxed binary float complex
-TR opt: invalid-unboxed-let2.rkt 24:55 3.0+6.0i -- unboxed literal
-TR opt: invalid-unboxed-let2.rkt 24:64 4.0+8.0i -- unboxed literal
-TR opt: invalid-unboxed-let2.rkt 25:2 (+ t1 t2) -- unboxed binary float complex
-TR opt: invalid-unboxed-let2.rkt 25:5 t1 -- unbox float-complex
-TR opt: invalid-unboxed-let2.rkt 25:8 t2 -- unbox float-complex
+TR opt: invalid-unboxed-let2.rkt 5:30 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: invalid-unboxed-let2.rkt 5:33 1.0+2.0i -- unboxed literal
+TR opt: invalid-unboxed-let2.rkt 5:42 2.0+4.0i -- unboxed literal
+TR opt: invalid-unboxed-let2.rkt 5:52 (+ 3.0+6.0i 4.0+8.0i) -- unboxed binary float complex
+TR opt: invalid-unboxed-let2.rkt 5:55 3.0+6.0i -- unboxed literal
+TR opt: invalid-unboxed-let2.rkt 5:64 4.0+8.0i -- unboxed literal
+TR opt: invalid-unboxed-let2.rkt 6:2 (+ t1 t2) -- unboxed binary float complex
+TR opt: invalid-unboxed-let2.rkt 6:5 t1 -- unbox float-complex
+TR opt: invalid-unboxed-let2.rkt 6:8 t2 -- unbox float-complex
 END
 #<<END
 10.0+20.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-vector-ref.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-vector-ref.rkt
index d5ea6f9472..01d037eae3 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-vector-ref.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-vector-ref.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR opt: invalid-vector-ref.rkt 11:2 (vector-ref x 0) -- vector partial bounds checking elimination
+TR opt: invalid-vector-ref.rkt 3:2 (vector-ref x 0) -- vector partial bounds checking elimination
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (: f ((Vectorof Integer) -> Integer))
 (define (f x)
   (vector-ref x 0)) ; type is (Vectorof Integer), length is unknown, can't optimize
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-vector-set.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-vector-set.rkt
index 15f5d0e9a8..d096d573e2 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-vector-set.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/invalid-vector-set.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR opt: invalid-vector-set.rkt 11:2 (vector-set! x 0 2) -- vector partial bounds checking elimination
+TR opt: invalid-vector-set.rkt 3:2 (vector-set! x 0 2) -- vector partial bounds checking elimination
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (: f ((Vectorof Integer) -> Void))
 (define (f x)
   (vector-set! x 0 2)) ; type is (Vectorof Integer), length is ot known, can't optimize
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/known-length-lists.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/known-length-lists.rkt
index a8fa59c289..451b485689 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/known-length-lists.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/known-length-lists.rkt
@@ -1,18 +1,18 @@
 #;#;
 #<<END
-TR opt: known-length-lists.rkt 41:0 (length l) -- known-length list length
-TR opt: known-length-lists.rkt 42:0 (list-ref l i) -- known-length list op
-TR opt: known-length-lists.rkt 43:0 (list-ref l j) -- known-length list op
-TR opt: known-length-lists.rkt 44:0 (list-ref l k) -- known-length list op
-TR opt: known-length-lists.rkt 45:0 (list-tail l i) -- known-length list op
-TR opt: known-length-lists.rkt 46:0 (list-tail l j) -- known-length list op
-TR opt: known-length-lists.rkt 47:0 (list-tail l k) -- known-length list op
-TR opt: known-length-lists.rkt 48:0 (list-ref l 0) -- known-length list op
-TR opt: known-length-lists.rkt 49:0 (list-ref l 1) -- known-length list op
-TR opt: known-length-lists.rkt 50:0 (list-ref l 2) -- known-length list op
-TR opt: known-length-lists.rkt 51:0 (list-tail l 0) -- known-length list op
-TR opt: known-length-lists.rkt 52:0 (list-tail l 1) -- known-length list op
-TR opt: known-length-lists.rkt 53:0 (list-tail l 2) -- known-length list op
+TR opt: known-length-lists.rkt 10:0 (list-ref l k) -- known-length list op
+TR opt: known-length-lists.rkt 11:0 (list-tail l i) -- known-length list op
+TR opt: known-length-lists.rkt 12:0 (list-tail l j) -- known-length list op
+TR opt: known-length-lists.rkt 13:0 (list-tail l k) -- known-length list op
+TR opt: known-length-lists.rkt 14:0 (list-ref l 0) -- known-length list op
+TR opt: known-length-lists.rkt 15:0 (list-ref l 1) -- known-length list op
+TR opt: known-length-lists.rkt 16:0 (list-ref l 2) -- known-length list op
+TR opt: known-length-lists.rkt 17:0 (list-tail l 0) -- known-length list op
+TR opt: known-length-lists.rkt 18:0 (list-tail l 1) -- known-length list op
+TR opt: known-length-lists.rkt 19:0 (list-tail l 2) -- known-length list op
+TR opt: known-length-lists.rkt 7:0 (length l) -- known-length list length
+TR opt: known-length-lists.rkt 8:0 (list-ref l i) -- known-length list op
+TR opt: known-length-lists.rkt 9:0 (list-ref l j) -- known-length list op
 END
 #<<END
 3
@@ -30,8 +30,8 @@ END
 '(3)
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (define i 0)
 (define j 1)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/known-vector-length.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/known-vector-length.rkt
index 8c10a4cb00..5e756f61dd 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/known-vector-length.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/known-vector-length.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR opt: known-vector-length.rkt 14:0 (+ 2 (vector-length (ann (vector 1 2) (Vector Integer Integer)))) -- fixnum bounded expr
-TR opt: known-vector-length.rkt 14:5 (vector-length (ann (vector 1 2) (Vector Integer Integer))) -- known-length vector-length
+TR opt: known-vector-length.rkt 2:0 (+ 2 (vector-length (ann (vector 1 2) (Vector Integer Integer)))) -- fixnum bounded expr
+TR opt: known-vector-length.rkt 2:5 (vector-length (ann (vector 1 2) (Vector Integer Integer))) -- known-length vector-length
 END
 #<<END
 4
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 2 (vector-length (ann (vector 1 2) (Vector Integer Integer))))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-float.rkt
index 56ec6f1076..65ec170b1e 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-float.rkt
@@ -1,15 +1,15 @@
 #;#;
 #<<END
-TR opt: let-float.rkt 14:9 (+ 3.0 2.0) -- binary float
-TR opt: let-float.rkt 15:2 (* 9.0 x) -- binary float
+TR opt: let-float.rkt 2:9 (+ 3.0 2.0) -- binary float
+TR opt: let-float.rkt 3:2 (* 9.0 x) -- binary float
 END
 #<<END
 45.0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (let ((x (+ 3.0 2.0)))
   (* 9.0 x))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-loop-effects.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-loop-effects.rkt
index ef046f2d89..478730ad09 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-loop-effects.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-loop-effects.rkt
@@ -1,30 +1,30 @@
 #;#;
 #<<END
-TR info: let-loop-effects.rkt 45:34 displayln -- hidden parameter
-TR info: let-loop-effects.rkt 46:34 displayln -- hidden parameter
-TR info: let-loop-effects.rkt 47:34 displayln -- hidden parameter
-TR opt: let-loop-effects.rkt 40:0 (real-part (let: loop : Float-Complex ((x : Float-Complex 0.0+0.0i) (y : Integer 0) (z : Float-Complex 0.0+0.0i)) (if (zero? y) (+ 1.0+0.0i (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z))) (+ x z)))) -- complex accessor elimination
-TR opt: let-loop-effects.rkt 41:2 (let: loop : Float-Complex ((x : Float-Complex 0.0+0.0i) (y : Integer 0) (z : Float-Complex 0.0+0.0i)) (if (zero? y) (+ 1.0+0.0i (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z))) (+ x z))) -- unbox float-complex
-TR opt: let-loop-effects.rkt 41:2 (let: loop : Float-Complex ((x : Float-Complex 0.0+0.0i) (y : Integer 0) (z : Float-Complex 0.0+0.0i)) (if (zero? y) (+ 1.0+0.0i (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z))) (+ x z))) -- unboxed call site
-TR opt: let-loop-effects.rkt 41:31 x -- unboxed var -> table
-TR opt: let-loop-effects.rkt 41:49 0.0+0.0i -- unboxed literal
-TR opt: let-loop-effects.rkt 41:8 loop -- fun -> unboxed fun
-TR opt: let-loop-effects.rkt 41:8 loop -- unboxed let loop
-TR opt: let-loop-effects.rkt 43:31 z -- unboxed var -> table
-TR opt: let-loop-effects.rkt 43:49 0.0+0.0i -- unboxed literal
-TR opt: let-loop-effects.rkt 45:11 1.0+0.0i -- unboxed literal
-TR opt: let-loop-effects.rkt 45:20 (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z)) -- call to fun with unboxed args
-TR opt: let-loop-effects.rkt 45:20 (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z)) -- unbox float-complex
-TR opt: let-loop-effects.rkt 45:20 (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z)) -- unboxed call site
-TR opt: let-loop-effects.rkt 45:26 (begin (displayln (quote x)) x) -- unbox float-complex
-TR opt: let-loop-effects.rkt 45:48 x -- unboxed complex variable
-TR opt: let-loop-effects.rkt 45:8 (+ 1.0+0.0i (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z))) -- unboxed binary float complex
-TR opt: let-loop-effects.rkt 46:48 (add1 y) -- fixnum add1
-TR opt: let-loop-effects.rkt 47:26 (begin (displayln (quote z)) z) -- unbox float-complex
-TR opt: let-loop-effects.rkt 47:48 z -- unboxed complex variable
-TR opt: let-loop-effects.rkt 48:11 x -- leave var unboxed
-TR opt: let-loop-effects.rkt 48:13 z -- leave var unboxed
-TR opt: let-loop-effects.rkt 48:8 (+ x z) -- unboxed binary float complex
+TR info: let-loop-effects.rkt 10:34 displayln -- hidden parameter
+TR info: let-loop-effects.rkt 11:34 displayln -- hidden parameter
+TR info: let-loop-effects.rkt 9:34 displayln -- hidden parameter
+TR opt: let-loop-effects.rkt 10:48 (add1 y) -- fixnum add1
+TR opt: let-loop-effects.rkt 11:26 (begin (displayln (quote z)) z) -- unbox float-complex
+TR opt: let-loop-effects.rkt 11:48 z -- unboxed complex variable
+TR opt: let-loop-effects.rkt 12:11 x -- leave var unboxed
+TR opt: let-loop-effects.rkt 12:13 z -- leave var unboxed
+TR opt: let-loop-effects.rkt 12:8 (+ x z) -- unboxed binary float complex
+TR opt: let-loop-effects.rkt 4:0 (real-part (let: loop : Float-Complex ((x : Float-Complex 0.0+0.0i) (y : Integer 0) (z : Float-Complex 0.0+0.0i)) (if (zero? y) (+ 1.0+0.0i (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z))) (+ x z)))) -- complex accessor elimination
+TR opt: let-loop-effects.rkt 5:2 (let: loop : Float-Complex ((x : Float-Complex 0.0+0.0i) (y : Integer 0) (z : Float-Complex 0.0+0.0i)) (if (zero? y) (+ 1.0+0.0i (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z))) (+ x z))) -- unbox float-complex
+TR opt: let-loop-effects.rkt 5:2 (let: loop : Float-Complex ((x : Float-Complex 0.0+0.0i) (y : Integer 0) (z : Float-Complex 0.0+0.0i)) (if (zero? y) (+ 1.0+0.0i (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z))) (+ x z))) -- unboxed call site
+TR opt: let-loop-effects.rkt 5:31 x -- unboxed var -> table
+TR opt: let-loop-effects.rkt 5:49 0.0+0.0i -- unboxed literal
+TR opt: let-loop-effects.rkt 5:8 loop -- fun -> unboxed fun
+TR opt: let-loop-effects.rkt 5:8 loop -- unboxed let loop
+TR opt: let-loop-effects.rkt 7:31 z -- unboxed var -> table
+TR opt: let-loop-effects.rkt 7:49 0.0+0.0i -- unboxed literal
+TR opt: let-loop-effects.rkt 9:11 1.0+0.0i -- unboxed literal
+TR opt: let-loop-effects.rkt 9:20 (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z)) -- call to fun with unboxed args
+TR opt: let-loop-effects.rkt 9:20 (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z)) -- unbox float-complex
+TR opt: let-loop-effects.rkt 9:20 (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z)) -- unboxed call site
+TR opt: let-loop-effects.rkt 9:26 (begin (displayln (quote x)) x) -- unbox float-complex
+TR opt: let-loop-effects.rkt 9:48 x -- unboxed complex variable
+TR opt: let-loop-effects.rkt 9:8 (+ 1.0+0.0i (loop (begin (displayln (quote x)) x) (begin (displayln (quote y)) (add1 y)) (begin (displayln (quote z)) z))) -- unboxed binary float complex
 END
 #<<END
 x
@@ -34,6 +34,7 @@ z
 
 END
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 
 ;; Ensure that loop unboxing doesn't change order of effects
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-rhs.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-rhs.rkt
index 1106d5aa78..f794c361aa 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-rhs.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/let-rhs.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR opt: let-rhs.rkt 15:9 (+ 1.0 2.0) -- binary float
+TR opt: let-rhs.rkt 4:9 (+ 1.0 2.0) -- binary float
 END
 #<<END
 3.0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/list.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/list.rkt
index 36cdbbe842..91b25a4bff 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/list.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/list.rkt
@@ -1,18 +1,18 @@
 #;#;
 #<<END
-TR missed opt: list.rkt 33:0 (rest (rest l)) -- car/cdr on a potentially empty list -- caused by: 33:6 (rest l)
-TR opt: list.rkt 30:0 (first l) -- pair
-TR opt: list.rkt 31:0 (rest l) -- pair
-TR opt: list.rkt 32:0 (second l) -- pair
-TR opt: list.rkt 32:0 (second l) -- pair
-TR opt: list.rkt 33:6 (rest l) -- pair
-TR opt: list.rkt 34:0 (third l) -- pair
-TR opt: list.rkt 34:0 (third l) -- pair
-TR opt: list.rkt 34:0 (third l) -- pair
-TR opt: list.rkt 35:0 (fourth l) -- pair
-TR opt: list.rkt 35:0 (fourth l) -- pair
-TR opt: list.rkt 35:0 (fourth l) -- pair
-TR opt: list.rkt 35:0 (fourth l) -- pair
+TR missed opt: list.rkt 6:0 (rest (rest l)) -- car/cdr on a potentially empty list -- caused by: 6:6 (rest l)
+TR opt: list.rkt 3:0 (first l) -- pair
+TR opt: list.rkt 4:0 (rest l) -- pair
+TR opt: list.rkt 5:0 (second l) -- pair
+TR opt: list.rkt 5:0 (second l) -- pair
+TR opt: list.rkt 6:6 (rest l) -- pair
+TR opt: list.rkt 7:0 (third l) -- pair
+TR opt: list.rkt 7:0 (third l) -- pair
+TR opt: list.rkt 7:0 (third l) -- pair
+TR opt: list.rkt 8:0 (fourth l) -- pair
+TR opt: list.rkt 8:0 (fourth l) -- pair
+TR opt: list.rkt 8:0 (fourth l) -- pair
+TR opt: list.rkt 8:0 (fourth l) -- pair
 END
 #<<END
 1
@@ -23,8 +23,8 @@ END
 4
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (define: l : (List Integer Integer Integer Integer) '(1 2 3 4))
 (first l)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/literal-int.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/literal-int.rkt
index 99d0c5c225..c54314ecbf 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/literal-int.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/literal-int.rkt
@@ -1,15 +1,15 @@
 #;#;
 #<<END
-TR opt: literal-int.rkt 16:0 (+ 1 2.0) -- binary float
+TR opt: literal-int.rkt 4:0 (+ 1 2.0) -- binary float
 END
 #<<END
 3.0
 1
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/magnitude.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/magnitude.rkt
index 39501b1986..a306f8dc36 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/magnitude.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/magnitude.rkt
@@ -1,15 +1,15 @@
 #;#;
 #<<END
-TR opt: magnitude.rkt 16:0 (magnitude 3.0+4.0i) -- unboxed unary float complex
-TR opt: magnitude.rkt 16:11 3.0+4.0i -- unboxed literal
+TR opt: magnitude.rkt 4:0 (magnitude 3.0+4.0i) -- unboxed unary float complex
+TR opt: magnitude.rkt 4:11 3.0+4.0i -- unboxed literal
 END
 #<<END
 5.0
 
 END
-
 #lang typed/racket/base
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/make-flrectangular.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/make-flrectangular.rkt
index 68f069e666..2fe9c2b3e5 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/make-flrectangular.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/make-flrectangular.rkt
@@ -1,16 +1,16 @@
 #;#;
 #<<END
-TR opt: make-flrectangular.rkt 15:0 (make-rectangular 1.0 2.2) -- binary float comp
-TR opt: make-flrectangular.rkt 16:0 (make-flrectangular 1.0 2.2) -- binary float comp
+TR opt: make-flrectangular.rkt 2:0 (make-rectangular 1.0 2.2) -- binary float comp
+TR opt: make-flrectangular.rkt 3:0 (make-flrectangular 1.0 2.2) -- binary float comp
 END
 #<<END
 1.0+2.2i
 1.0+2.2i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (require racket/flonum)
 (make-rectangular 1.0 2.2)
 (make-flrectangular 1.0 2.2)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/make-polar.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/make-polar.rkt
index 7684fb25fe..c5206e47c6 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/make-polar.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/make-polar.rkt
@@ -1,28 +1,23 @@
 #;#;
 #<<END
-TR opt: make-polar.rkt 28:6 (make-polar 1.0 1.0) -- make-polar
-TR opt: make-polar.rkt 28:6 (make-polar 1.0 1.0) -- make-rectangular elimination
-TR opt: make-polar.rkt 31:12 1.0+2.0i -- unboxed literal
-TR opt: make-polar.rkt 31:21 (make-polar 2.0 4.0) -- make-rectangular elimination
-TR opt: make-polar.rkt 31:6 (p (+ 1.0+2.0i (make-polar 2.0 4.0))) -- unboxed let bindings
-TR opt: make-polar.rkt 31:9 (+ 1.0+2.0i (make-polar 2.0 4.0)) -- unboxed binary float complex
-TR opt: make-polar.rkt 32:39 (real-part p) -- complex accessor elimination
-TR opt: make-polar.rkt 32:50 p -- leave var unboxed
-TR opt: make-polar.rkt 33:39 (imag-part p) -- complex accessor elimination
-TR opt: make-polar.rkt 33:50 p -- leave var unboxed
+TR opt: make-polar.rkt 3:6 (make-polar 1.0 1.0) -- make-polar
+TR opt: make-polar.rkt 3:6 (make-polar 1.0 1.0) -- make-rectangular elimination
+TR opt: make-polar.rkt 6:12 1.0+2.0i -- unboxed literal
+TR opt: make-polar.rkt 6:21 (make-polar 2.0 4.0) -- make-rectangular elimination
+TR opt: make-polar.rkt 6:6 (p (+ 1.0+2.0i (make-polar 2.0 4.0))) -- unboxed let bindings
+TR opt: make-polar.rkt 6:9 (+ 1.0+2.0i (make-polar 2.0 4.0)) -- unboxed binary float complex
+TR opt: make-polar.rkt 7:39 (real-part p) -- complex accessor elimination
+TR opt: make-polar.rkt 7:50 p -- leave var unboxed
+TR opt: make-polar.rkt 8:39 (imag-part p) -- complex accessor elimination
+TR opt: make-polar.rkt 8:50 p -- leave var unboxed
 END
 #<<END
 "-0.3070.486"
 
 END
-
-
-
 #lang typed/scheme
 #:optimize
-
-
-
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; top level
 (void (make-polar 1.0 1.0))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/maybe-exact-complex.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/maybe-exact-complex.rkt
index cfc6600ea4..ece8805aac 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/maybe-exact-complex.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/maybe-exact-complex.rkt
@@ -1,17 +1,15 @@
 #;#;
 #<<END
-TR opt: maybe-exact-complex.rkt 17:0 (+ 1.0+2.0i 2+4i) -- unboxed binary float complex
-TR opt: maybe-exact-complex.rkt 17:12 2+4i -- unboxed literal
-TR opt: maybe-exact-complex.rkt 17:3 1.0+2.0i -- unboxed literal
+TR opt: maybe-exact-complex.rkt 2:0 (+ 1.0+2.0i 2+4i) -- unboxed binary float complex
+TR opt: maybe-exact-complex.rkt 2:12 2+4i -- unboxed literal
+TR opt: maybe-exact-complex.rkt 2:3 1.0+2.0i -- unboxed literal
 END
 #<<END
 3.0+6.0i
 
 END
-
 #lang typed/scheme
 #:optimize
-
-
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 1.0+2.0i 2+4i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/module-path.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/module-path.rkt
index efb228d1ce..fb42e033ec 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/module-path.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/module-path.rkt
@@ -1,6 +1,6 @@
 #;#;
 #<<END
-TR opt: module-path.rkt 15:0 (unless (module-path? 2) #f) -- dead then branch
+TR opt: module-path.rkt 3:0 (unless (module-path? 2) #f) -- dead then branch
 END
 #<<END
 #t
@@ -8,8 +8,8 @@ END
 #f
 
 END
-
 #lang typed/racket #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (if (module-path? "a") #t #f)
 (if (module-path? "\0") #t #f)
 (unless (module-path? 2) #f)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/mpair.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/mpair.rkt
index e479353d5d..2b7d31a8f0 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/mpair.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/mpair.rkt
@@ -1,21 +1,21 @@
 #;#;
 #<<END
-TR opt: mpair.rkt 22:0 (mcar x) -- pair
-TR opt: mpair.rkt 23:0 (mcdr x) -- pair
-TR opt: mpair.rkt 24:0 (set-mcar! x (+ 1 2)) -- pair
-TR opt: mpair.rkt 24:13 (+ 1 2) -- fixnum bounded expr
-TR opt: mpair.rkt 25:0 (set-mcdr! x (+ 1.0 2.0)) -- pair
-TR opt: mpair.rkt 25:13 (+ 1.0 2.0) -- binary float
-TR opt: mpair.rkt 31:6 (mcar x) -- pair
+TR opt: mpair.rkt 13:6 (mcar x) -- pair
+TR opt: mpair.rkt 4:0 (mcar x) -- pair
+TR opt: mpair.rkt 5:0 (mcdr x) -- pair
+TR opt: mpair.rkt 6:0 (set-mcar! x (+ 1 2)) -- pair
+TR opt: mpair.rkt 6:13 (+ 1 2) -- fixnum bounded expr
+TR opt: mpair.rkt 7:0 (set-mcdr! x (+ 1.0 2.0)) -- pair
+TR opt: mpair.rkt 7:13 (+ 1.0 2.0) -- binary float
 END
 #<<END
 1
 1.0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (: x (MPairof Integer Float))
 (define x (mcons 1 1.0))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/multi-flcomp.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/multi-flcomp.rkt
index a9e7da3de0..14bc3726f3 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/multi-flcomp.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/multi-flcomp.rkt
@@ -1,12 +1,12 @@
 #;#;
 #<<END
-TR missed opt: multi-flcomp.rkt 23:0 (<= 1.0 2.0 3) -- generic comparison -- caused by: 23:12 3
-TR opt: multi-flcomp.rkt 22:0 (<= 1.0 2.0 3.0) -- multi float comp
-TR opt: multi-flcomp.rkt 24:0 (<= 1.0 2.0 3.0 4.0) -- multi float comp
-TR opt: multi-flcomp.rkt 25:0 (<= 1.0 2.0 3.0 (+ 2.0 2.0)) -- multi float comp
-TR opt: multi-flcomp.rkt 25:16 (+ 2.0 2.0) -- binary float
-TR opt: multi-flcomp.rkt 26:0 (<= 1.0 2.0 (+ 2.0 2.0) 3.0) -- multi float comp
-TR opt: multi-flcomp.rkt 26:12 (+ 2.0 2.0) -- binary float
+TR missed opt: multi-flcomp.rkt 3:0 (<= 1.0 2.0 3) -- generic comparison -- caused by: 3:12 3
+TR opt: multi-flcomp.rkt 2:0 (<= 1.0 2.0 3.0) -- multi float comp
+TR opt: multi-flcomp.rkt 4:0 (<= 1.0 2.0 3.0 4.0) -- multi float comp
+TR opt: multi-flcomp.rkt 5:0 (<= 1.0 2.0 3.0 (+ 2.0 2.0)) -- multi float comp
+TR opt: multi-flcomp.rkt 5:16 (+ 2.0 2.0) -- binary float
+TR opt: multi-flcomp.rkt 6:0 (<= 1.0 2.0 (+ 2.0 2.0) 3.0) -- multi float comp
+TR opt: multi-flcomp.rkt 6:12 (+ 2.0 2.0) -- binary float
 END
 #<<END
 #t
@@ -16,8 +16,8 @@ END
 #f
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (<= 1.0 2.0 3.0)
 (<= 1.0 2.0 3) ; unsafe, last one is not a float
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/n-ary-float-complex.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/n-ary-float-complex.rkt
index 3d0e51b993..120eea9ecc 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/n-ary-float-complex.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/n-ary-float-complex.rkt
@@ -1,17 +1,17 @@
 #;#;
 #<<END
-TR opt: n-ary-float-complex.rkt 17:0 (+ 1.0+2.0i 2.0+4.0i 3.0+6.0i 4.0+8.0i) -- unboxed binary float complex
-TR opt: n-ary-float-complex.rkt 17:12 2.0+4.0i -- unboxed literal
-TR opt: n-ary-float-complex.rkt 17:21 3.0+6.0i -- unboxed literal
-TR opt: n-ary-float-complex.rkt 17:3 1.0+2.0i -- unboxed literal
-TR opt: n-ary-float-complex.rkt 17:30 4.0+8.0i -- unboxed literal
+TR opt: n-ary-float-complex.rkt 2:0 (+ 1.0+2.0i 2.0+4.0i 3.0+6.0i 4.0+8.0i) -- unboxed binary float complex
+TR opt: n-ary-float-complex.rkt 2:12 2.0+4.0i -- unboxed literal
+TR opt: n-ary-float-complex.rkt 2:21 3.0+6.0i -- unboxed literal
+TR opt: n-ary-float-complex.rkt 2:3 1.0+2.0i -- unboxed literal
+TR opt: n-ary-float-complex.rkt 2:30 4.0+8.0i -- unboxed literal
 END
 #<<END
 10.0+20.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 1.0+2.0i 2.0+4.0i 3.0+6.0i 4.0+8.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/n-ary-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/n-ary-float.rkt
index 579a83205f..e657d6ffe4 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/n-ary-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/n-ary-float.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: n-ary-float.rkt 13:0 (+ 1.0 2.0 3.0) -- binary float
+TR opt: n-ary-float.rkt 2:0 (+ 1.0 2.0 3.0) -- binary float
 END
 #<<END
 6.0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 1.0 2.0 3.0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float-complex.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float-complex.rkt
index 60c589b3eb..cac4a808bd 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float-complex.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float-complex.rkt
@@ -1,17 +1,17 @@
 #;#;
 #<<END
-TR opt: nested-float-complex.rkt 17:0 (+ 1.0+2.0i (- 2.0+4.0i 3.0+6.0i)) -- unboxed binary float complex
-TR opt: nested-float-complex.rkt 17:12 (- 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: nested-float-complex.rkt 17:15 2.0+4.0i -- unboxed literal
-TR opt: nested-float-complex.rkt 17:24 3.0+6.0i -- unboxed literal
-TR opt: nested-float-complex.rkt 17:3 1.0+2.0i -- unboxed literal
+TR opt: nested-float-complex.rkt 2:0 (+ 1.0+2.0i (- 2.0+4.0i 3.0+6.0i)) -- unboxed binary float complex
+TR opt: nested-float-complex.rkt 2:12 (- 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: nested-float-complex.rkt 2:15 2.0+4.0i -- unboxed literal
+TR opt: nested-float-complex.rkt 2:24 3.0+6.0i -- unboxed literal
+TR opt: nested-float-complex.rkt 2:3 1.0+2.0i -- unboxed literal
 END
 #<<END
 0.0+0.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 1.0+2.0i (- 2.0+4.0i 3.0+6.0i))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float.rkt
index 5e83879e08..10959a71ed 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR opt: nested-float.rkt 14:0 (+ 2.0 (+ 3.0 4.0)) -- binary float
-TR opt: nested-float.rkt 14:7 (+ 3.0 4.0) -- binary float
+TR opt: nested-float.rkt 2:0 (+ 2.0 (+ 3.0 4.0)) -- binary float
+TR opt: nested-float.rkt 2:7 (+ 3.0 4.0) -- binary float
 END
 #<<END
 9.0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 2.0 (+ 3.0 4.0))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float2.rkt
index 03add3c997..948a19e0b6 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-float2.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR opt: nested-float2.rkt 14:0 (+ 2.0 (* 3.0 4.0)) -- binary float
-TR opt: nested-float2.rkt 14:7 (* 3.0 4.0) -- binary float
+TR opt: nested-float2.rkt 2:0 (+ 2.0 (* 3.0 4.0)) -- binary float
+TR opt: nested-float2.rkt 2:7 (* 3.0 4.0) -- binary float
 END
 #<<END
 14.0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 2.0 (* 3.0 4.0))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-let-loop.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-let-loop.rkt
index 582ea478c5..a13d1f9f79 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-let-loop.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-let-loop.rkt
@@ -1,39 +1,39 @@
 #;#;
 #<<END
-TR opt: nested-let-loop.rkt 38:0 (let: loop1 : Float-Complex ((x : (Listof Float-Complex) (quote (1.0+2.0i 2.0+4.0i))) (r : Float-Complex 0.0+0.0i)) (if (null? x) r (let: loop2 : Float-Complex ((y : (Listof Float-Complex) (quote (3.0+6.0i 4.0+8.0i))) (s : Float-Complex 0.0+0.0i)) (if (null? y) (loop1 (cdr x) (+ r s)) (loop2 (cdr y) (+ s (car x) (car y))))))) -- unboxed call site
-TR opt: nested-let-loop.rkt 38:6 loop1 -- fun -> unboxed fun
-TR opt: nested-let-loop.rkt 38:6 loop1 -- unboxed let loop
-TR opt: nested-let-loop.rkt 40:28 0.0+0.0i -- unboxed literal
-TR opt: nested-let-loop.rkt 40:8 r -- unboxed var -> table
-TR opt: nested-let-loop.rkt 42:10 r -- unboxed complex variable
-TR opt: nested-let-loop.rkt 43:10 (let: loop2 : Float-Complex ((y : (Listof Float-Complex) (quote (3.0+6.0i 4.0+8.0i))) (s : Float-Complex 0.0+0.0i)) (if (null? y) (loop1 (cdr x) (+ r s)) (loop2 (cdr y) (+ s (car x) (car y))))) -- unboxed call site
-TR opt: nested-let-loop.rkt 43:16 loop2 -- fun -> unboxed fun
-TR opt: nested-let-loop.rkt 43:16 loop2 -- unboxed let loop
-TR opt: nested-let-loop.rkt 45:18 s -- unboxed var -> table
-TR opt: nested-let-loop.rkt 45:38 0.0+0.0i -- unboxed literal
-TR opt: nested-let-loop.rkt 47:20 (loop1 (cdr x) (+ r s)) -- call to fun with unboxed args
-TR opt: nested-let-loop.rkt 47:20 (loop1 (cdr x) (+ r s)) -- unboxed call site
-TR opt: nested-let-loop.rkt 47:27 (cdr x) -- pair
-TR opt: nested-let-loop.rkt 47:35 (+ r s) -- unboxed binary float complex
-TR opt: nested-let-loop.rkt 47:38 r -- leave var unboxed
-TR opt: nested-let-loop.rkt 47:40 s -- leave var unboxed
-TR opt: nested-let-loop.rkt 48:20 (loop2 (cdr y) (+ s (car x) (car y))) -- call to fun with unboxed args
-TR opt: nested-let-loop.rkt 48:20 (loop2 (cdr y) (+ s (car x) (car y))) -- unboxed call site
-TR opt: nested-let-loop.rkt 48:27 (cdr y) -- pair
-TR opt: nested-let-loop.rkt 48:35 (+ s (car x) (car y)) -- unboxed binary float complex
-TR opt: nested-let-loop.rkt 48:38 s -- leave var unboxed
-TR opt: nested-let-loop.rkt 48:40 (car x) -- pair
-TR opt: nested-let-loop.rkt 48:40 (car x) -- unbox float-complex
-TR opt: nested-let-loop.rkt 48:48 (car y) -- pair
-TR opt: nested-let-loop.rkt 48:48 (car y) -- unbox float-complex
+TR opt: nested-let-loop.rkt 11:20 (loop1 (cdr x) (+ r s)) -- call to fun with unboxed args
+TR opt: nested-let-loop.rkt 11:20 (loop1 (cdr x) (+ r s)) -- unboxed call site
+TR opt: nested-let-loop.rkt 11:27 (cdr x) -- pair
+TR opt: nested-let-loop.rkt 11:35 (+ r s) -- unboxed binary float complex
+TR opt: nested-let-loop.rkt 11:38 r -- leave var unboxed
+TR opt: nested-let-loop.rkt 11:40 s -- leave var unboxed
+TR opt: nested-let-loop.rkt 12:20 (loop2 (cdr y) (+ s (car x) (car y))) -- call to fun with unboxed args
+TR opt: nested-let-loop.rkt 12:20 (loop2 (cdr y) (+ s (car x) (car y))) -- unboxed call site
+TR opt: nested-let-loop.rkt 12:27 (cdr y) -- pair
+TR opt: nested-let-loop.rkt 12:35 (+ s (car x) (car y)) -- unboxed binary float complex
+TR opt: nested-let-loop.rkt 12:38 s -- leave var unboxed
+TR opt: nested-let-loop.rkt 12:40 (car x) -- pair
+TR opt: nested-let-loop.rkt 12:40 (car x) -- unbox float-complex
+TR opt: nested-let-loop.rkt 12:48 (car y) -- pair
+TR opt: nested-let-loop.rkt 12:48 (car y) -- unbox float-complex
+TR opt: nested-let-loop.rkt 2:0 (let: loop1 : Float-Complex ((x : (Listof Float-Complex) (quote (1.0+2.0i 2.0+4.0i))) (r : Float-Complex 0.0+0.0i)) (if (null? x) r (let: loop2 : Float-Complex ((y : (Listof Float-Complex) (quote (3.0+6.0i 4.0+8.0i))) (s : Float-Complex 0.0+0.0i)) (if (null? y) (loop1 (cdr x) (+ r s)) (loop2 (cdr y) (+ s (car x) (car y))))))) -- unboxed call site
+TR opt: nested-let-loop.rkt 2:6 loop1 -- fun -> unboxed fun
+TR opt: nested-let-loop.rkt 2:6 loop1 -- unboxed let loop
+TR opt: nested-let-loop.rkt 4:28 0.0+0.0i -- unboxed literal
+TR opt: nested-let-loop.rkt 4:8 r -- unboxed var -> table
+TR opt: nested-let-loop.rkt 6:10 r -- unboxed complex variable
+TR opt: nested-let-loop.rkt 7:10 (let: loop2 : Float-Complex ((y : (Listof Float-Complex) (quote (3.0+6.0i 4.0+8.0i))) (s : Float-Complex 0.0+0.0i)) (if (null? y) (loop1 (cdr x) (+ r s)) (loop2 (cdr y) (+ s (car x) (car y))))) -- unboxed call site
+TR opt: nested-let-loop.rkt 7:16 loop2 -- fun -> unboxed fun
+TR opt: nested-let-loop.rkt 7:16 loop2 -- unboxed let loop
+TR opt: nested-let-loop.rkt 9:18 s -- unboxed var -> table
+TR opt: nested-let-loop.rkt 9:38 0.0+0.0i -- unboxed literal
 END
 #<<END
 20.0+40.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (let: loop1 : Float-Complex
       ((x : (Listof Float-Complex)   '(1.0+2.0i 2.0+4.0i))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-pair1.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-pair1.rkt
index fa832aa898..4ef3bee81e 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-pair1.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-pair1.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR opt: nested-pair1.rkt 14:0 (car (cdr (quote (1 2)))) -- pair
-TR opt: nested-pair1.rkt 14:5 (cdr (quote (1 2))) -- pair
+TR opt: nested-pair1.rkt 2:0 (car (cdr (quote (1 2)))) -- pair
+TR opt: nested-pair1.rkt 2:5 (cdr (quote (1 2))) -- pair
 END
 #<<END
 2
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (car (cdr '(1 2)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-pair2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-pair2.rkt
index 69f0d6949b..3b53d4e712 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-pair2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-pair2.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR opt: nested-pair2.rkt 14:0 (car (cdr (cons 3 (cons (cons 2 (quote ())) 1)))) -- pair
-TR opt: nested-pair2.rkt 14:5 (cdr (cons 3 (cons (cons 2 (quote ())) 1))) -- pair
+TR opt: nested-pair2.rkt 2:0 (car (cdr (cons 3 (cons (cons 2 (quote ())) 1)))) -- pair
+TR opt: nested-pair2.rkt 2:5 (cdr (cons 3 (cons (cons 2 (quote ())) 1))) -- pair
 END
 #<<END
 '(2)
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (car (cdr (cons 3 (cons (cons 2 '()) 1))))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-unboxed-let.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-unboxed-let.rkt
index 613fc528ed..fc67ee76d3 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-unboxed-let.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/nested-unboxed-let.rkt
@@ -1,24 +1,24 @@
 #;#;
 #<<END
-TR opt: nested-unboxed-let.rkt 23:12 1.0+2.0i -- unboxed literal
-TR opt: nested-unboxed-let.rkt 23:21 2.0+3.0i -- unboxed literal
-TR opt: nested-unboxed-let.rkt 23:6 (x (+ 1.0+2.0i 2.0+3.0i)) -- unboxed let bindings
-TR opt: nested-unboxed-let.rkt 23:9 (+ 1.0+2.0i 2.0+3.0i) -- unboxed binary float complex
-TR opt: nested-unboxed-let.rkt 24:11 (+ x 2.0+3.0i) -- unboxed binary float complex
-TR opt: nested-unboxed-let.rkt 24:14 x -- leave var unboxed
-TR opt: nested-unboxed-let.rkt 24:16 2.0+3.0i -- unboxed literal
-TR opt: nested-unboxed-let.rkt 24:8 (x (+ x 2.0+3.0i)) -- unboxed let bindings
-TR opt: nested-unboxed-let.rkt 25:4 (+ x 3.0+6.0i) -- unboxed binary float complex
-TR opt: nested-unboxed-let.rkt 25:7 x -- leave var unboxed
-TR opt: nested-unboxed-let.rkt 25:9 3.0+6.0i -- unboxed literal
+TR opt: nested-unboxed-let.rkt 2:12 1.0+2.0i -- unboxed literal
+TR opt: nested-unboxed-let.rkt 2:21 2.0+3.0i -- unboxed literal
+TR opt: nested-unboxed-let.rkt 2:6 (x (+ 1.0+2.0i 2.0+3.0i)) -- unboxed let bindings
+TR opt: nested-unboxed-let.rkt 2:9 (+ 1.0+2.0i 2.0+3.0i) -- unboxed binary float complex
+TR opt: nested-unboxed-let.rkt 3:11 (+ x 2.0+3.0i) -- unboxed binary float complex
+TR opt: nested-unboxed-let.rkt 3:14 x -- leave var unboxed
+TR opt: nested-unboxed-let.rkt 3:16 2.0+3.0i -- unboxed literal
+TR opt: nested-unboxed-let.rkt 3:8 (x (+ x 2.0+3.0i)) -- unboxed let bindings
+TR opt: nested-unboxed-let.rkt 4:4 (+ x 3.0+6.0i) -- unboxed binary float complex
+TR opt: nested-unboxed-let.rkt 4:7 x -- leave var unboxed
+TR opt: nested-unboxed-let.rkt 4:9 3.0+6.0i -- unboxed literal
 END
 #<<END
 8.0+14.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (let ((x (+ 1.0+2.0i 2.0+3.0i)))
   (let ((x (+ x 2.0+3.0i)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/one-arg-arith.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/one-arg-arith.rkt
index f9990583a7..21ff23f7c7 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/one-arg-arith.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/one-arg-arith.rkt
@@ -1,20 +1,20 @@
 #;#;
 #<<END
-TR opt: one-arg-arith.rkt 43:0 (- 12) -- unary fixnum
-TR opt: one-arg-arith.rkt 44:0 (- 12.0) -- unary float
-TR opt: one-arg-arith.rkt 45:0 (/ 4.2) -- unary float
-TR opt: one-arg-arith.rkt 47:0 (+ 1) -- unary number
-TR opt: one-arg-arith.rkt 48:0 (+ 1.0) -- unary number
-TR opt: one-arg-arith.rkt 49:0 (+ (expt 2 100)) -- unary number
-TR opt: one-arg-arith.rkt 50:0 (* 1) -- unary number
-TR opt: one-arg-arith.rkt 51:0 (* 1.0) -- unary number
-TR opt: one-arg-arith.rkt 52:0 (* (expt 2 100)) -- unary number
-TR opt: one-arg-arith.rkt 53:0 (min 1) -- unary number
-TR opt: one-arg-arith.rkt 54:0 (min 1.0) -- unary number
-TR opt: one-arg-arith.rkt 55:0 (min (expt 2 100)) -- unary number
-TR opt: one-arg-arith.rkt 56:0 (max 1) -- unary number
-TR opt: one-arg-arith.rkt 57:0 (max 1.0) -- unary number
-TR opt: one-arg-arith.rkt 58:0 (max (expt 2 100)) -- unary number
+TR opt: one-arg-arith.rkt 10:0 (+ (expt 2 100)) -- unary number
+TR opt: one-arg-arith.rkt 11:0 (* 1) -- unary number
+TR opt: one-arg-arith.rkt 12:0 (* 1.0) -- unary number
+TR opt: one-arg-arith.rkt 13:0 (* (expt 2 100)) -- unary number
+TR opt: one-arg-arith.rkt 14:0 (min 1) -- unary number
+TR opt: one-arg-arith.rkt 15:0 (min 1.0) -- unary number
+TR opt: one-arg-arith.rkt 16:0 (min (expt 2 100)) -- unary number
+TR opt: one-arg-arith.rkt 17:0 (max 1) -- unary number
+TR opt: one-arg-arith.rkt 18:0 (max 1.0) -- unary number
+TR opt: one-arg-arith.rkt 19:0 (max (expt 2 100)) -- unary number
+TR opt: one-arg-arith.rkt 4:0 (- 12) -- unary fixnum
+TR opt: one-arg-arith.rkt 5:0 (- 12.0) -- unary float
+TR opt: one-arg-arith.rkt 6:0 (/ 4.2) -- unary float
+TR opt: one-arg-arith.rkt 8:0 (+ 1) -- unary number
+TR opt: one-arg-arith.rkt 9:0 (+ 1.0) -- unary number
 END
 #<<END
 -12
@@ -34,9 +34,9 @@ END
 1267650600228229401496703205376
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pair-fun.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pair-fun.rkt
index a834f28d6c..e93756caae 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pair-fun.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pair-fun.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR opt: pair-fun.rkt 14:6 (car x) -- pair
+TR opt: pair-fun.rkt 6:6 (car x) -- pair
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (: f ((Listof Integer) -> Integer))
 (define (f x)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pair-known-length-list.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pair-known-length-list.rkt
index ef574fdd14..c607dc66f9 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pair-known-length-list.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pair-known-length-list.rkt
@@ -1,17 +1,17 @@
 #;#;
 #<<END
-TR opt: pair-known-length-list.rkt 30:0 (car x) -- pair
-TR opt: pair-known-length-list.rkt 31:0 (cdr x) -- pair
-TR opt: pair-known-length-list.rkt 32:0 (car (cdr x)) -- pair
-TR opt: pair-known-length-list.rkt 32:5 (cdr x) -- pair
-TR opt: pair-known-length-list.rkt 33:0 (cdr (cdr x)) -- pair
-TR opt: pair-known-length-list.rkt 33:5 (cdr x) -- pair
-TR opt: pair-known-length-list.rkt 34:0 (car (cdr (cdr x))) -- pair
-TR opt: pair-known-length-list.rkt 34:10 (cdr x) -- pair
-TR opt: pair-known-length-list.rkt 34:5 (cdr (cdr x)) -- pair
-TR opt: pair-known-length-list.rkt 35:0 (cdr (cdr (cdr x))) -- pair
-TR opt: pair-known-length-list.rkt 35:10 (cdr x) -- pair
-TR opt: pair-known-length-list.rkt 35:5 (cdr (cdr x)) -- pair
+TR opt: pair-known-length-list.rkt 4:0 (car x) -- pair
+TR opt: pair-known-length-list.rkt 5:0 (cdr x) -- pair
+TR opt: pair-known-length-list.rkt 6:0 (car (cdr x)) -- pair
+TR opt: pair-known-length-list.rkt 6:5 (cdr x) -- pair
+TR opt: pair-known-length-list.rkt 7:0 (cdr (cdr x)) -- pair
+TR opt: pair-known-length-list.rkt 7:5 (cdr x) -- pair
+TR opt: pair-known-length-list.rkt 8:0 (car (cdr (cdr x))) -- pair
+TR opt: pair-known-length-list.rkt 8:10 (cdr x) -- pair
+TR opt: pair-known-length-list.rkt 8:5 (cdr (cdr x)) -- pair
+TR opt: pair-known-length-list.rkt 9:0 (cdr (cdr (cdr x))) -- pair
+TR opt: pair-known-length-list.rkt 9:10 (cdr x) -- pair
+TR opt: pair-known-length-list.rkt 9:5 (cdr (cdr x)) -- pair
 END
 #<<END
 1
@@ -22,8 +22,8 @@ END
 '()
 
 END
-
 #lang typed/racket #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (: x (List Integer Integer Integer))
 (define x (list 1 2 3))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr12475.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr12475.rkt
index fe324d6097..a5d5940193 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr12475.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr12475.rkt
@@ -1,17 +1,18 @@
 #;#;
 #<<END
-TR opt: pr12475.rkt 18:2 ((letrec-values (((for-loop) (lambda (so-far-init) (if (quote #t) (* so-far-init (quote 1.0)) so-far-init)))) for-loop) (quote 0.0+0.0i)) -- unboxed call site
-TR opt: pr12475.rkt 18:21 for-loop -- fun -> unboxed fun
-TR opt: pr12475.rkt 19:29 so-far-init -- unboxed var -> table
-TR opt: pr12475.rkt 21:26 (* so-far-init (quote 1.0)) -- unboxed binary float complex
-TR opt: pr12475.rkt 21:29 so-far-init -- leave var unboxed
-TR opt: pr12475.rkt 21:41 (quote 1.0) -- float in complex ops
-TR opt: pr12475.rkt 22:26 so-far-init -- dead else branch
-TR opt: pr12475.rkt 23:5 for-loop -- unboxed let loop
-TR opt: pr12475.rkt 24:3 (quote 0.0+0.0i) -- unboxed literal
+TR opt: pr12475.rkt 10:3 (quote 0.0+0.0i) -- unboxed literal
+TR opt: pr12475.rkt 4:2 ((letrec-values (((for-loop) (lambda (so-far-init) (if (quote #t) (* so-far-init (quote 1.0)) so-far-init)))) for-loop) (quote 0.0+0.0i)) -- unboxed call site
+TR opt: pr12475.rkt 4:21 for-loop -- fun -> unboxed fun
+TR opt: pr12475.rkt 5:29 so-far-init -- unboxed var -> table
+TR opt: pr12475.rkt 7:26 (* so-far-init (quote 1.0)) -- unboxed binary float complex
+TR opt: pr12475.rkt 7:29 so-far-init -- leave var unboxed
+TR opt: pr12475.rkt 7:41 (quote 1.0) -- float in complex ops
+TR opt: pr12475.rkt 8:26 so-far-init -- dead else branch
+TR opt: pr12475.rkt 9:5 for-loop -- unboxed let loop
 END
 ""
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (: coefficients->poly (-> Float-Complex))
 (define (coefficients->poly)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr13468.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr13468.rkt
index bd86ec6aca..91f70d9412 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr13468.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr13468.rkt
@@ -1,25 +1,25 @@
 #;#;
 #<<END
-TR missed opt: pr13468.rkt 80:5 (/ (ann 0.0+0.0i Float-Complex) (ann 1 Number)) -- Float-Complex division, potential exact 0s on the rhss -- caused by: 80:42 1
-TR missed opt: pr13468.rkt 83:5 (expt (ann -5.0 Flonum) (ann 2.0 Flonum)) -- unexpected complex type
-TR opt: pr13468.rkt 104:5 (magnitude (ann 0.0 Flonum-Zero)) -- unary float
-TR opt: pr13468.rkt 105:5 (magnitude (ann 6.0 Positive-Flonum)) -- unary float
-TR opt: pr13468.rkt 106:5 (magnitude (ann 6.0 Nonnegative-Flonum)) -- unary float
-TR opt: pr13468.rkt 107:5 (magnitude (ann -6.0 Nonpositive-Flonum)) -- unary float
-TR opt: pr13468.rkt 108:5 (magnitude (ann -6.0 Negative-Flonum)) -- unary float
-TR opt: pr13468.rkt 109:5 (magnitude (ann 6.0 Flonum)) -- unary float
-TR opt: pr13468.rkt 130:5 (real-part (ann 0.0 Flonum-Zero)) -- unary float
-TR opt: pr13468.rkt 131:5 (real-part (ann 6.0 Positive-Flonum)) -- unary float
-TR opt: pr13468.rkt 132:5 (real-part (ann 6.0 Nonnegative-Flonum)) -- unary float
-TR opt: pr13468.rkt 133:5 (real-part (ann -6.0 Nonpositive-Flonum)) -- unary float
-TR opt: pr13468.rkt 134:5 (real-part (ann -6.0 Negative-Flonum)) -- unary float
-TR opt: pr13468.rkt 135:5 (real-part (ann 6.0 Flonum)) -- unary float
-TR opt: pr13468.rkt 78:13 6.0+2.3i -- unboxed literal
-TR opt: pr13468.rkt 78:13 6.0+2.3i -- unboxed literal
-TR opt: pr13468.rkt 78:5 (- (ann 6.0+2.3i Float-Complex)) -- unboxed unary float complex
-TR opt: pr13468.rkt 79:13 6.0+2.3i -- unboxed literal
-TR opt: pr13468.rkt 79:13 6.0+2.3i -- unboxed literal
-TR opt: pr13468.rkt 79:5 (/ (ann 6.0+2.3i Float-Complex)) -- unboxed unary float complex
+TR missed opt: pr13468.rkt 5:5 (/ (ann 0.0+0.0i Float-Complex) (ann 1 Number)) -- Float-Complex division, potential exact 0s on the rhss -- caused by: 5:42 1
+TR missed opt: pr13468.rkt 8:5 (expt (ann -5.0 Flonum) (ann 2.0 Flonum)) -- unexpected complex type
+TR opt: pr13468.rkt 29:5 (magnitude (ann 0.0 Flonum-Zero)) -- unary float
+TR opt: pr13468.rkt 30:5 (magnitude (ann 6.0 Positive-Flonum)) -- unary float
+TR opt: pr13468.rkt 31:5 (magnitude (ann 6.0 Nonnegative-Flonum)) -- unary float
+TR opt: pr13468.rkt 32:5 (magnitude (ann -6.0 Nonpositive-Flonum)) -- unary float
+TR opt: pr13468.rkt 33:5 (magnitude (ann -6.0 Negative-Flonum)) -- unary float
+TR opt: pr13468.rkt 34:5 (magnitude (ann 6.0 Flonum)) -- unary float
+TR opt: pr13468.rkt 3:13 6.0+2.3i -- unboxed literal
+TR opt: pr13468.rkt 3:13 6.0+2.3i -- unboxed literal
+TR opt: pr13468.rkt 3:5 (- (ann 6.0+2.3i Float-Complex)) -- unboxed unary float complex
+TR opt: pr13468.rkt 4:13 6.0+2.3i -- unboxed literal
+TR opt: pr13468.rkt 4:13 6.0+2.3i -- unboxed literal
+TR opt: pr13468.rkt 4:5 (/ (ann 6.0+2.3i Float-Complex)) -- unboxed unary float complex
+TR opt: pr13468.rkt 55:5 (real-part (ann 0.0 Flonum-Zero)) -- unary float
+TR opt: pr13468.rkt 56:5 (real-part (ann 6.0 Positive-Flonum)) -- unary float
+TR opt: pr13468.rkt 57:5 (real-part (ann 6.0 Nonnegative-Flonum)) -- unary float
+TR opt: pr13468.rkt 58:5 (real-part (ann -6.0 Nonpositive-Flonum)) -- unary float
+TR opt: pr13468.rkt 59:5 (real-part (ann -6.0 Negative-Flonum)) -- unary float
+TR opt: pr13468.rkt 60:5 (real-part (ann 6.0 Flonum)) -- unary float
 END
 #<<END
 -6.0-2.3i
@@ -69,10 +69,8 @@ END
 0
 
 END
-
 #lang typed/racket
-
-
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; Most bothersome missing cases:
 (ann (- (ann 6.0+2.3i Float-Complex)) Float-Complex)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr13788.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr13788.rkt
index efcc52d28a..fa17956aba 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr13788.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr13788.rkt
@@ -1,12 +1,12 @@
 #;#;
 #<<END
-TR opt: pr13788.rkt 12:0 (vector-length (vector 1 2 3)) -- known-length vector-length
+TR opt: pr13788.rkt 2:0 (vector-length (vector 1 2 3)) -- known-length vector-length
 END
 #<<END
 3
 
 END
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (vector-length (vector 1 2 3)) ; should not print the vector
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr14284.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr14284.rkt
index a04f9225a3..f3bc8083bb 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr14284.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/pr14284.rkt
@@ -1,17 +1,17 @@
 #;#;
 #<<END
-TR info: pr14284.rkt 26:26 displayln -- hidden parameter
-TR opt: pr14284.rkt 24:13 0.0+2.0i -- unboxed literal
-TR opt: pr14284.rkt 24:6 (+ 1.0 0.0+2.0i) -- unboxed binary float complex
-TR opt: pr14284.rkt 24:9 1.0 -- float in complex ops
-TR opt: pr14284.rkt 25:27 x -- unboxed var -> table
-TR opt: pr14284.rkt 25:4 optimizable -- fun -> unboxed fun
-TR opt: pr14284.rkt 27:25 (+ x y) -- unboxed binary float complex
-TR opt: pr14284.rkt 27:28 x -- leave var unboxed
-TR opt: pr14284.rkt 27:30 y -- unbox float-complex
-TR opt: pr14284.rkt 28:15 3.0+3.0i -- unboxed literal
-TR opt: pr14284.rkt 28:2 (optimizable 3.0+3.0i "a" "b") -- call to fun with unboxed args
-TR opt: pr14284.rkt 28:2 (optimizable 3.0+3.0i "a" "b") -- unboxed call site
+TR info: pr14284.rkt 5:26 displayln -- hidden parameter
+TR opt: pr14284.rkt 3:13 0.0+2.0i -- unboxed literal
+TR opt: pr14284.rkt 3:6 (+ 1.0 0.0+2.0i) -- unboxed binary float complex
+TR opt: pr14284.rkt 3:9 1.0 -- float in complex ops
+TR opt: pr14284.rkt 4:27 x -- unboxed var -> table
+TR opt: pr14284.rkt 4:4 optimizable -- fun -> unboxed fun
+TR opt: pr14284.rkt 6:25 (+ x y) -- unboxed binary float complex
+TR opt: pr14284.rkt 6:28 x -- leave var unboxed
+TR opt: pr14284.rkt 6:30 y -- unbox float-complex
+TR opt: pr14284.rkt 7:15 3.0+3.0i -- unboxed literal
+TR opt: pr14284.rkt 7:2 (optimizable 3.0+3.0i "a" "b") -- call to fun with unboxed args
+TR opt: pr14284.rkt 7:2 (optimizable 3.0+3.0i "a" "b") -- unboxed call site
 END
 #<<END
 a
@@ -19,6 +19,7 @@ a
 
 END
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (letrec:
   ([y (+ 1.0 0.0+2.0i)]
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/quote.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/quote.rkt
index 792f7bd624..12ab5c627a 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/quote.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/quote.rkt
@@ -8,4 +8,5 @@ END
 
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 '(+ 1.0 2.0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/rational-literal.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/rational-literal.rkt
index c4197c3627..9161612bc8 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/rational-literal.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/rational-literal.rkt
@@ -1,11 +1,12 @@
 #;#;
 #<<END
-TR opt: rational-literal.rkt 11:0 (+ 3/4 1.2) -- binary float
+TR opt: rational-literal.rkt 2:0 (+ 3/4 1.2) -- binary float
 END
 #<<END
 1.95
 
 END
 #lang typed/racket #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 ;; rational literals should be promoted to floats at compile time
 (+ 3/4 1.2)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/real-part-loop.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/real-part-loop.rkt
index 354ee8f4dd..db36e06d54 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/real-part-loop.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/real-part-loop.rkt
@@ -1,29 +1,26 @@
 #;#;
 #<<END
-TR opt: real-part-loop.rkt 29:1 (let loop ((v 0.0+1.0i)) (if (> (real-part v) 70000.2) 0 (loop (+ v 3.6)))) -- unboxed call site
-TR opt: real-part-loop.rkt 29:13 v -- unboxed var -> table
-TR opt: real-part-loop.rkt 29:15 0.0+1.0i -- unboxed literal
-TR opt: real-part-loop.rkt 29:6 loop -- fun -> unboxed fun
-TR opt: real-part-loop.rkt 29:6 loop -- unboxed let loop
-TR opt: real-part-loop.rkt 30:20 v -- leave var unboxed
-TR opt: real-part-loop.rkt 30:6 (> (real-part v) 70000.2) -- binary float comp
-TR opt: real-part-loop.rkt 30:9 (real-part v) -- complex accessor elimination
-TR opt: real-part-loop.rkt 32:12 (+ v 3.6) -- unboxed binary float complex
-TR opt: real-part-loop.rkt 32:15 v -- leave var unboxed
-TR opt: real-part-loop.rkt 32:17 3.6 -- float in complex ops
-TR opt: real-part-loop.rkt 32:6 (loop (+ v 3.6)) -- call to fun with unboxed args
-TR opt: real-part-loop.rkt 32:6 (loop (+ v 3.6)) -- unboxed call site
+TR opt: real-part-loop.rkt 3:1 (let loop ((v 0.0+1.0i)) (if (> (real-part v) 70000.2) 0 (loop (+ v 3.6)))) -- unboxed call site
+TR opt: real-part-loop.rkt 3:13 v -- unboxed var -> table
+TR opt: real-part-loop.rkt 3:15 0.0+1.0i -- unboxed literal
+TR opt: real-part-loop.rkt 3:6 loop -- fun -> unboxed fun
+TR opt: real-part-loop.rkt 3:6 loop -- unboxed let loop
+TR opt: real-part-loop.rkt 4:20 v -- leave var unboxed
+TR opt: real-part-loop.rkt 4:6 (> (real-part v) 70000.2) -- binary float comp
+TR opt: real-part-loop.rkt 4:9 (real-part v) -- complex accessor elimination
+TR opt: real-part-loop.rkt 6:12 (+ v 3.6) -- unboxed binary float complex
+TR opt: real-part-loop.rkt 6:15 v -- leave var unboxed
+TR opt: real-part-loop.rkt 6:17 3.6 -- float in complex ops
+TR opt: real-part-loop.rkt 6:6 (loop (+ v 3.6)) -- call to fun with unboxed args
+TR opt: real-part-loop.rkt 6:6 (loop (+ v 3.6)) -- unboxed call site
 END
 #<<END
 0
 
 END
-
-
 #lang typed/racket/base
 #:optimize
-
-
+#reader tests/typed-racket/optimizer/reset-port
 
 (ann
  (let loop ([v 0.0+1.0i])
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/silent-dead-branch.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/silent-dead-branch.rkt
index d800bbb433..8f01903b1e 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/silent-dead-branch.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/silent-dead-branch.rkt
@@ -1,10 +1,10 @@
 #;#;
 #<<END
-TR opt: silent-dead-branch.rkt 13:0 (when (number? "1") 1) -- dead then branch
+TR opt: silent-dead-branch.rkt 6:0 (when (number? "1") 1) -- dead then branch
 END
 ""
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; then branch gets eliminated, which puts the test in a begin
 ;; however, doing that at the toplevel causes the result of (number? "1")
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/simple-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/simple-float.rkt
index 2780f55241..2159d067f1 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/simple-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/simple-float.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: simple-float.rkt 13:0 (+ 2.0 3.0) -- binary float
+TR opt: simple-float.rkt 2:0 (+ 2.0 3.0) -- binary float
 END
 #<<END
 5.0
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (+ 2.0 3.0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/simple-pair.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/simple-pair.rkt
index feaa6275b2..be02bd22d4 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/simple-pair.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/simple-pair.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: simple-pair.rkt 13:0 (car (cons 1 2)) -- pair
+TR opt: simple-pair.rkt 2:0 (car (cons 1 2)) -- pair
 END
 #<<END
 1
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (car (cons 1 2))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/sqrt-segfault.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/sqrt-segfault.rkt
index a58dcd5eeb..55ddcf43b2 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/sqrt-segfault.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/sqrt-segfault.rkt
@@ -1,14 +1,13 @@
 #;#;
 #<<END
-TR missed opt: sqrt-segfault.rkt 21:31 (sqrt dist2) -- unexpected complex type
-TR opt: sqrt-segfault.rkt 19:14 (- 0.0 0.0) -- binary float
-TR opt: sqrt-segfault.rkt 20:14 (* dx dx) -- binary float
+TR missed opt: sqrt-segfault.rkt 10:31 (sqrt dist2) -- unexpected complex type
+TR opt: sqrt-segfault.rkt 8:14 (- 0.0 0.0) -- binary float
+TR opt: sqrt-segfault.rkt 9:14 (* dx dx) -- binary float
 END
 ""
-
 #lang typed/scheme
 #:optimize
-
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; from the nbody-generic benchmark.
 ;; the result of sqrt was an Float-Complex, so float complex opts kicked
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/sqrt.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/sqrt.rkt
index d3554d3115..402ce76097 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/sqrt.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/sqrt.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR opt: sqrt.rkt 12:2 (sqrt x) -- unary float
+TR opt: sqrt.rkt 4:2 (sqrt x) -- unary float
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (: f (Nonnegative-Float -> Nonnegative-Float))
 (define (f x)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/string-length.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/string-length.rkt
index 3cbf7a5236..cb3cc5ba7f 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/string-length.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/string-length.rkt
@@ -1,18 +1,16 @@
 #;#;
 #<<END
-TR opt: string-length.rkt 17:0 (string-length "eh") -- string-length
-TR opt: string-length.rkt 18:0 (bytes-length #"eh") -- bytes-length
+TR opt: string-length.rkt 2:0 (string-length "eh") -- string-length
+TR opt: string-length.rkt 3:0 (bytes-length #"eh") -- bytes-length
 END
 #<<END
 2
 2
 
 END
-
 #lang typed/scheme
 #:optimize
-
-
+#reader tests/typed-racket/optimizer/reset-port
 
 (string-length "eh")
 (bytes-length #"eh")
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/structs.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/structs.rkt
index 0aa303bd4a..d689ca7ea2 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/structs.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/structs.rkt
@@ -1,16 +1,16 @@
 #;#;
 #<<END
-TR info: structs.rkt 15:11 pt -- struct constructor
-TR opt: structs.rkt 16:0 (pt-x a) -- struct ref
-TR opt: structs.rkt 17:0 (set-pt-y! a 5) -- struct set
+TR info: structs.rkt 2:11 pt -- struct constructor
+TR opt: structs.rkt 3:0 (pt-x a) -- struct ref
+TR opt: structs.rkt 4:0 (set-pt-y! a 5) -- struct set
 END
 #<<END
 3
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 (define-struct: pt ((x : Integer) (y : Integer)) #:mutable)
 (define a (pt 3 4))
 (pt-x a)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/ternary-equality.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/ternary-equality.rkt
index b9d166ec39..e251d86b46 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/ternary-equality.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/ternary-equality.rkt
@@ -1,14 +1,14 @@
 #;#;
 #<<END
-TR opt: ternary-equality.rkt 15:0 (= 1 1 1) -- multi fixnum comp
+TR opt: ternary-equality.rkt 4:0 (= 1 1 1) -- multi fixnum comp
 END
 #<<END
 #t
 
 END
-
 #lang typed/racket/base
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; PR 12479
 ;; was incorrectly optimized in the same way as fixnum bitwise-and and co
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-fixnum-nested.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-fixnum-nested.rkt
index d64a7c4479..cffde5db7c 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-fixnum-nested.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-fixnum-nested.rkt
@@ -1,15 +1,15 @@
 #;#;
 #<<END
-TR opt: unary-fixnum-nested.rkt 15:0 (bitwise-not (bitwise-not (length (quote (1 2 3))))) -- unary fixnum
-TR opt: unary-fixnum-nested.rkt 15:13 (bitwise-not (length (quote (1 2 3)))) -- unary fixnum
-TR opt: unary-fixnum-nested.rkt 15:26 (length (quote (1 2 3))) -- known-length list length
+TR opt: unary-fixnum-nested.rkt 2:0 (bitwise-not (bitwise-not (length (quote (1 2 3))))) -- unary fixnum
+TR opt: unary-fixnum-nested.rkt 2:13 (bitwise-not (length (quote (1 2 3)))) -- unary fixnum
+TR opt: unary-fixnum-nested.rkt 2:26 (length (quote (1 2 3))) -- known-length list length
 END
 #<<END
 3
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (bitwise-not (bitwise-not (length '(1 2 3))))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-fixnum.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-fixnum.rkt
index 49c5ce30e6..f68af668c4 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-fixnum.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-fixnum.rkt
@@ -1,7 +1,7 @@
 #;#;
 #<<END
-TR opt: unary-fixnum.rkt 16:0 (bitwise-not 4) -- unary fixnum
-TR opt: unary-fixnum.rkt 17:0 (- (ann 2 Nonnegative-Fixnum)) -- unary fixnum
+TR opt: unary-fixnum.rkt 2:0 (bitwise-not 4) -- unary fixnum
+TR opt: unary-fixnum.rkt 3:0 (- (ann 2 Nonnegative-Fixnum)) -- unary fixnum
 END
 #<<END
 -5
@@ -9,9 +9,9 @@ END
 2
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (bitwise-not 4)
 (- (ann 2 Nonnegative-Fixnum))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-float.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-float.rkt
index bf6f3b768c..343c2f734b 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-float.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-float.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: unary-float.rkt 13:0 (sin 2.0) -- unary float
+TR opt: unary-float.rkt 2:0 (sin 2.0) -- unary float
 END
 #<<END
 0.9092974268256817
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (sin 2.0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-minus-float-complex.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-minus-float-complex.rkt
index 44c51ce17a..0d24c7a1c9 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-minus-float-complex.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unary-minus-float-complex.rkt
@@ -1,13 +1,14 @@
 #;#;
 #<<END
-TR opt: unary-minus-float-complex.rkt 13:0 (imag-part (- 0.0+0.0i)) -- complex accessor elimination
-TR opt: unary-minus-float-complex.rkt 13:11 (- 0.0+0.0i) -- unboxed unary float complex
-TR opt: unary-minus-float-complex.rkt 13:14 0.0+0.0i -- unboxed literal
-TR opt: unary-minus-float-complex.rkt 13:14 0.0+0.0i -- unboxed literal
+TR opt: unary-minus-float-complex.rkt 1:0 (imag-part (- 0.0+0.0i)) -- complex accessor elimination
+TR opt: unary-minus-float-complex.rkt 1:11 (- 0.0+0.0i) -- unboxed unary float complex
+TR opt: unary-minus-float-complex.rkt 1:14 0.0+0.0i -- unboxed literal
+TR opt: unary-minus-float-complex.rkt 1:14 0.0+0.0i -- unboxed literal
 END
 #<<END
 -0.0
 
 END
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 (imag-part (- 0.0+0.0i))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-exp.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-exp.rkt
index 0674bd74d4..c599ff078b 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-exp.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-exp.rkt
@@ -1,19 +1,19 @@
 #;#;
 #<<END
-TR opt: unboxed-exp.rkt 32:39 (real-part p) -- complex accessor elimination
-TR opt: unboxed-exp.rkt 32:50 p -- unbox float-complex
-TR opt: unboxed-exp.rkt 33:39 (imag-part p) -- complex accessor elimination
-TR opt: unboxed-exp.rkt 33:50 p -- unbox float-complex
-TR opt: unboxed-exp.rkt 35:25 (exp 2.0+3.4i) -- unboxed unary float complex
-TR opt: unboxed-exp.rkt 35:30 2.0+3.4i -- unboxed literal
-TR opt: unboxed-exp.rkt 36:25 (exp 0.0+0.0i) -- unboxed unary float complex
-TR opt: unboxed-exp.rkt 36:30 0.0+0.0i -- unboxed literal
-TR opt: unboxed-exp.rkt 37:25 (exp -12.2-4.7i) -- unboxed unary float complex
-TR opt: unboxed-exp.rkt 37:30 -12.2-4.7i -- unboxed literal
-TR opt: unboxed-exp.rkt 38:25 (exp 12.2-4.7i) -- unboxed unary float complex
-TR opt: unboxed-exp.rkt 38:30 12.2-4.7i -- unboxed literal
-TR opt: unboxed-exp.rkt 39:25 (exp -12.2+4.7i) -- unboxed unary float complex
-TR opt: unboxed-exp.rkt 39:30 -12.2+4.7i -- unboxed literal
+TR opt: unboxed-exp.rkt 10:25 (exp 12.2-4.7i) -- unboxed unary float complex
+TR opt: unboxed-exp.rkt 10:30 12.2-4.7i -- unboxed literal
+TR opt: unboxed-exp.rkt 11:25 (exp -12.2+4.7i) -- unboxed unary float complex
+TR opt: unboxed-exp.rkt 11:30 -12.2+4.7i -- unboxed literal
+TR opt: unboxed-exp.rkt 4:39 (real-part p) -- complex accessor elimination
+TR opt: unboxed-exp.rkt 4:50 p -- unbox float-complex
+TR opt: unboxed-exp.rkt 5:39 (imag-part p) -- complex accessor elimination
+TR opt: unboxed-exp.rkt 5:50 p -- unbox float-complex
+TR opt: unboxed-exp.rkt 7:25 (exp 2.0+3.4i) -- unboxed unary float complex
+TR opt: unboxed-exp.rkt 7:30 2.0+3.4i -- unboxed literal
+TR opt: unboxed-exp.rkt 8:25 (exp 0.0+0.0i) -- unboxed unary float complex
+TR opt: unboxed-exp.rkt 8:30 0.0+0.0i -- unboxed literal
+TR opt: unboxed-exp.rkt 9:25 (exp -12.2-4.7i) -- unboxed unary float complex
+TR opt: unboxed-exp.rkt 9:30 -12.2-4.7i -- unboxed literal
 END
 #<<END
 "-7.14373-1.88821"
@@ -23,9 +23,9 @@ END
 "-0.00000-0.00001"
 
 END
-
 #lang typed/racket
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (: complex->decimal-string (Float-Complex -> String))
 (define (complex->decimal-string p)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-for.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-for.rkt
index a6ea3c4bcb..a4f408eacd 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-for.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-for.rkt
@@ -1,33 +1,33 @@
 #;#;
 #<<END
-TR opt: unboxed-for.rkt 32:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- call to fun with unboxed args
-TR opt: unboxed-for.rkt 32:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- fun -> unboxed fun
-TR opt: unboxed-for.rkt 32:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unbox float-complex
-TR opt: unboxed-for.rkt 32:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unboxed call site
-TR opt: unboxed-for.rkt 32:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unboxed call site
-TR opt: unboxed-for.rkt 32:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unboxed let bindings
-TR opt: unboxed-for.rkt 32:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unboxed let bindings
-TR opt: unboxed-for.rkt 32:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unboxed let loop
-TR opt: unboxed-for.rkt 32:31 sum -- leave var unboxed
-TR opt: unboxed-for.rkt 32:31 sum -- unbox float-complex
-TR opt: unboxed-for.rkt 32:31 sum -- unboxed complex variable
-TR opt: unboxed-for.rkt 32:31 sum -- unboxed complex variable
-TR opt: unboxed-for.rkt 32:31 sum -- unboxed var -> table
-TR opt: unboxed-for.rkt 32:53 0.0+0.0i -- unboxed literal
-TR opt: unboxed-for.rkt 33:13 i -- unboxed complex variable
-TR opt: unboxed-for.rkt 33:13 i -- unboxed complex variable
-TR opt: unboxed-for.rkt 33:33 (quote (1.0+2.0i 2.0+4.0i)) -- in-list
-TR opt: unboxed-for.rkt 34:11 sum -- leave var unboxed
-TR opt: unboxed-for.rkt 34:6 (+ i sum) -- unboxed binary float complex
-TR opt: unboxed-for.rkt 34:9 i -- leave var unboxed
+TR opt: unboxed-for.rkt 2:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- call to fun with unboxed args
+TR opt: unboxed-for.rkt 2:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- fun -> unboxed fun
+TR opt: unboxed-for.rkt 2:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unbox float-complex
+TR opt: unboxed-for.rkt 2:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unboxed call site
+TR opt: unboxed-for.rkt 2:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unboxed call site
+TR opt: unboxed-for.rkt 2:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unboxed let bindings
+TR opt: unboxed-for.rkt 2:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unboxed let bindings
+TR opt: unboxed-for.rkt 2:0 (for/fold: : Float-Complex ((sum : Float-Complex 0.0+0.0i)) ((i : Float-Complex (quote (1.0+2.0i 2.0+4.0i)))) (+ i sum)) -- unboxed let loop
+TR opt: unboxed-for.rkt 2:31 sum -- leave var unboxed
+TR opt: unboxed-for.rkt 2:31 sum -- unbox float-complex
+TR opt: unboxed-for.rkt 2:31 sum -- unboxed complex variable
+TR opt: unboxed-for.rkt 2:31 sum -- unboxed complex variable
+TR opt: unboxed-for.rkt 2:31 sum -- unboxed var -> table
+TR opt: unboxed-for.rkt 2:53 0.0+0.0i -- unboxed literal
+TR opt: unboxed-for.rkt 3:13 i -- unboxed complex variable
+TR opt: unboxed-for.rkt 3:13 i -- unboxed complex variable
+TR opt: unboxed-for.rkt 3:33 (quote (1.0+2.0i 2.0+4.0i)) -- in-list
+TR opt: unboxed-for.rkt 4:11 sum -- leave var unboxed
+TR opt: unboxed-for.rkt 4:6 (+ i sum) -- unboxed binary float complex
+TR opt: unboxed-for.rkt 4:9 i -- leave var unboxed
 END
 #<<END
 3.0+6.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (for/fold: : Float-Complex   ((sum : Float-Complex   0.0+0.0i))
            ((i : Float-Complex   '(1.0+2.0i 2.0+4.0i)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-constants-fail1.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-constants-fail1.rkt
index f05a6383c3..1561ccffb0 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-constants-fail1.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-constants-fail1.rkt
@@ -1,15 +1,15 @@
 #;#;
 #<<END
-TR info: unboxed-let-constants-fail1.rkt 23:22 displayln -- hidden parameter
-TR opt: unboxed-let-constants-fail1.rkt 22:16 ((x) 5.0+5.0i) -- unboxed let bindings
-TR opt: unboxed-let-constants-fail1.rkt 22:21 5.0+5.0i -- unboxed literal
-TR opt: unboxed-let-constants-fail1.rkt 23:40 x -- unboxed complex variable
-TR opt: unboxed-let-constants-fail1.rkt 24:16 ((z) x) -- unboxed let bindings
-TR opt: unboxed-let-constants-fail1.rkt 24:21 x -- leave var unboxed
-TR opt: unboxed-let-constants-fail1.rkt 25:13 (+ x z) -- unboxed binary float complex
-TR opt: unboxed-let-constants-fail1.rkt 25:16 x -- leave var unboxed
-TR opt: unboxed-let-constants-fail1.rkt 25:18 z -- leave var unboxed
-TR opt: unboxed-let-constants-fail1.rkt 25:2 (real-part (+ x z)) -- complex accessor elimination
+TR info: unboxed-let-constants-fail1.rkt 4:22 displayln -- hidden parameter
+TR opt: unboxed-let-constants-fail1.rkt 3:16 ((x) 5.0+5.0i) -- unboxed let bindings
+TR opt: unboxed-let-constants-fail1.rkt 3:21 5.0+5.0i -- unboxed literal
+TR opt: unboxed-let-constants-fail1.rkt 4:40 x -- unboxed complex variable
+TR opt: unboxed-let-constants-fail1.rkt 5:16 ((z) x) -- unboxed let bindings
+TR opt: unboxed-let-constants-fail1.rkt 5:21 x -- leave var unboxed
+TR opt: unboxed-let-constants-fail1.rkt 6:13 (+ x z) -- unboxed binary float complex
+TR opt: unboxed-let-constants-fail1.rkt 6:16 x -- leave var unboxed
+TR opt: unboxed-let-constants-fail1.rkt 6:18 z -- leave var unboxed
+TR opt: unboxed-let-constants-fail1.rkt 6:2 (real-part (+ x z)) -- complex accessor elimination
 END
 #<<END
 #f
@@ -17,6 +17,7 @@ END
 
 END
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 
 (letrec-values (((x) 5.0+5.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-constants.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-constants.rkt
index a17824607c..9ef6478299 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-constants.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-constants.rkt
@@ -1,19 +1,20 @@
 #;#;
 #<<END
-TR opt: unboxed-let-constants.rkt 19:16 ((x) 5.0+5.0i) -- unboxed let bindings
-TR opt: unboxed-let-constants.rkt 19:21 5.0+5.0i -- unboxed literal
-TR opt: unboxed-let-constants.rkt 20:16 ((z) x) -- unboxed let bindings
-TR opt: unboxed-let-constants.rkt 20:21 x -- leave var unboxed
-TR opt: unboxed-let-constants.rkt 21:13 (+ x z) -- unboxed binary float complex
-TR opt: unboxed-let-constants.rkt 21:16 x -- leave var unboxed
-TR opt: unboxed-let-constants.rkt 21:18 z -- leave var unboxed
-TR opt: unboxed-let-constants.rkt 21:2 (real-part (+ x z)) -- complex accessor elimination
+TR opt: unboxed-let-constants.rkt 3:16 ((x) 5.0+5.0i) -- unboxed let bindings
+TR opt: unboxed-let-constants.rkt 3:21 5.0+5.0i -- unboxed literal
+TR opt: unboxed-let-constants.rkt 4:16 ((z) x) -- unboxed let bindings
+TR opt: unboxed-let-constants.rkt 4:21 x -- leave var unboxed
+TR opt: unboxed-let-constants.rkt 5:13 (+ x z) -- unboxed binary float complex
+TR opt: unboxed-let-constants.rkt 5:16 x -- leave var unboxed
+TR opt: unboxed-let-constants.rkt 5:18 z -- leave var unboxed
+TR opt: unboxed-let-constants.rkt 5:2 (real-part (+ x z)) -- complex accessor elimination
 END
 #<<END
 10.0
 
 END
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 
 (letrec-values (((x) 5.0+5.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions1.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions1.rkt
index 6f358d8c87..e7cd4e22f3 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions1.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions1.rkt
@@ -1,23 +1,23 @@
 #;#;
 #<<END
-TR opt: unboxed-let-functions1.rkt 23:20 x -- unboxed var -> table
-TR opt: unboxed-let-functions1.rkt 23:42 (+ x 3.0+6.0i) -- unboxed binary float complex
-TR opt: unboxed-let-functions1.rkt 23:45 x -- leave var unboxed
-TR opt: unboxed-let-functions1.rkt 23:47 3.0+6.0i -- unboxed literal
-TR opt: unboxed-let-functions1.rkt 23:7 f -- fun -> unboxed fun
-TR opt: unboxed-let-functions1.rkt 24:17 2.0+4.0i -- unboxed literal
-TR opt: unboxed-let-functions1.rkt 24:2 (f (+ 1.0+2.0i 2.0+4.0i)) -- call to fun with unboxed args
-TR opt: unboxed-let-functions1.rkt 24:2 (f (+ 1.0+2.0i 2.0+4.0i)) -- unboxed call site
-TR opt: unboxed-let-functions1.rkt 24:5 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-let-functions1.rkt 24:8 1.0+2.0i -- unboxed literal
+TR opt: unboxed-let-functions1.rkt 3:20 x -- unboxed var -> table
+TR opt: unboxed-let-functions1.rkt 3:42 (+ x 3.0+6.0i) -- unboxed binary float complex
+TR opt: unboxed-let-functions1.rkt 3:45 x -- leave var unboxed
+TR opt: unboxed-let-functions1.rkt 3:47 3.0+6.0i -- unboxed literal
+TR opt: unboxed-let-functions1.rkt 3:7 f -- fun -> unboxed fun
+TR opt: unboxed-let-functions1.rkt 4:17 2.0+4.0i -- unboxed literal
+TR opt: unboxed-let-functions1.rkt 4:2 (f (+ 1.0+2.0i 2.0+4.0i)) -- call to fun with unboxed args
+TR opt: unboxed-let-functions1.rkt 4:2 (f (+ 1.0+2.0i 2.0+4.0i)) -- unboxed call site
+TR opt: unboxed-let-functions1.rkt 4:5 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-let-functions1.rkt 4:8 1.0+2.0i -- unboxed literal
 END
 #<<END
 6.0+12.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; simple case, function with single complex arg
 (let ((f (lambda: ((x :   Float-Complex)) (+ x 3.0+6.0i))))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions2.rkt
index f4579ceb1c..841a59c451 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions2.rkt
@@ -1,25 +1,25 @@
 #;#;
 #<<END
-TR opt: unboxed-let-functions2.rkt 25:20 x -- unboxed var -> table
-TR opt: unboxed-let-functions2.rkt 25:42 y -- unboxed var -> table
-TR opt: unboxed-let-functions2.rkt 25:7 f -- fun -> unboxed fun
-TR opt: unboxed-let-functions2.rkt 26:18 (+ x y) -- unboxed binary float complex
-TR opt: unboxed-let-functions2.rkt 26:21 x -- leave var unboxed
-TR opt: unboxed-let-functions2.rkt 26:23 y -- leave var unboxed
-TR opt: unboxed-let-functions2.rkt 27:17 2.0+4.0i -- unboxed literal
-TR opt: unboxed-let-functions2.rkt 27:2 (f (+ 1.0+2.0i 2.0+4.0i) 3.0+6.0i) -- call to fun with unboxed args
-TR opt: unboxed-let-functions2.rkt 27:2 (f (+ 1.0+2.0i 2.0+4.0i) 3.0+6.0i) -- unboxed call site
-TR opt: unboxed-let-functions2.rkt 27:5 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-let-functions2.rkt 27:8 1.0+2.0i -- unboxed literal
-TR opt: unboxed-let-functions2.rkt 28:5 3.0+6.0i -- unboxed literal
+TR opt: unboxed-let-functions2.rkt 3:20 x -- unboxed var -> table
+TR opt: unboxed-let-functions2.rkt 3:42 y -- unboxed var -> table
+TR opt: unboxed-let-functions2.rkt 3:7 f -- fun -> unboxed fun
+TR opt: unboxed-let-functions2.rkt 4:18 (+ x y) -- unboxed binary float complex
+TR opt: unboxed-let-functions2.rkt 4:21 x -- leave var unboxed
+TR opt: unboxed-let-functions2.rkt 4:23 y -- leave var unboxed
+TR opt: unboxed-let-functions2.rkt 5:17 2.0+4.0i -- unboxed literal
+TR opt: unboxed-let-functions2.rkt 5:2 (f (+ 1.0+2.0i 2.0+4.0i) 3.0+6.0i) -- call to fun with unboxed args
+TR opt: unboxed-let-functions2.rkt 5:2 (f (+ 1.0+2.0i 2.0+4.0i) 3.0+6.0i) -- unboxed call site
+TR opt: unboxed-let-functions2.rkt 5:5 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-let-functions2.rkt 5:8 1.0+2.0i -- unboxed literal
+TR opt: unboxed-let-functions2.rkt 6:5 3.0+6.0i -- unboxed literal
 END
 #<<END
 6.0+12.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; function with multiple complex args
 (let ((f (lambda: ((x :   Float-Complex) (y : Float-Complex))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions3.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions3.rkt
index 6c0f56a01f..878a690b3c 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions3.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions3.rkt
@@ -1,23 +1,23 @@
 #;#;
 #<<END
-TR opt: unboxed-let-functions3.rkt 23:20 x -- unboxed var -> table
-TR opt: unboxed-let-functions3.rkt 23:7 f -- fun -> unboxed fun
-TR opt: unboxed-let-functions3.rkt 24:18 (+ x y) -- unboxed binary float complex
-TR opt: unboxed-let-functions3.rkt 24:21 x -- leave var unboxed
-TR opt: unboxed-let-functions3.rkt 24:23 y -- float in complex ops
-TR opt: unboxed-let-functions3.rkt 25:17 2.0+4.0i -- unboxed literal
-TR opt: unboxed-let-functions3.rkt 25:2 (f (+ 1.0+2.0i 2.0+4.0i) 3.0) -- call to fun with unboxed args
-TR opt: unboxed-let-functions3.rkt 25:2 (f (+ 1.0+2.0i 2.0+4.0i) 3.0) -- unboxed call site
-TR opt: unboxed-let-functions3.rkt 25:5 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-let-functions3.rkt 25:8 1.0+2.0i -- unboxed literal
+TR opt: unboxed-let-functions3.rkt 3:20 x -- unboxed var -> table
+TR opt: unboxed-let-functions3.rkt 3:7 f -- fun -> unboxed fun
+TR opt: unboxed-let-functions3.rkt 4:18 (+ x y) -- unboxed binary float complex
+TR opt: unboxed-let-functions3.rkt 4:21 x -- leave var unboxed
+TR opt: unboxed-let-functions3.rkt 4:23 y -- float in complex ops
+TR opt: unboxed-let-functions3.rkt 5:17 2.0+4.0i -- unboxed literal
+TR opt: unboxed-let-functions3.rkt 5:2 (f (+ 1.0+2.0i 2.0+4.0i) 3.0) -- call to fun with unboxed args
+TR opt: unboxed-let-functions3.rkt 5:2 (f (+ 1.0+2.0i 2.0+4.0i) 3.0) -- unboxed call site
+TR opt: unboxed-let-functions3.rkt 5:5 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-let-functions3.rkt 5:8 1.0+2.0i -- unboxed literal
 END
 #<<END
 6.0+6.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; function with a mix of complex and non-complex args
 (let ((f (lambda: ((x : Float-Complex) (y : Float))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions4.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions4.rkt
index 6194137d17..71540e9b53 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions4.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions4.rkt
@@ -1,23 +1,23 @@
 #;#;
 #<<END
-TR opt: unboxed-let-functions4.rkt 23:32 x -- unboxed var -> table
-TR opt: unboxed-let-functions4.rkt 23:7 f -- fun -> unboxed fun
-TR opt: unboxed-let-functions4.rkt 24:18 (+ x y) -- unboxed binary float complex
-TR opt: unboxed-let-functions4.rkt 24:21 x -- leave var unboxed
-TR opt: unboxed-let-functions4.rkt 24:23 y -- float in complex ops
-TR opt: unboxed-let-functions4.rkt 25:2 (f 3.0 (+ 1.0+2.0i 2.0+4.0i)) -- call to fun with unboxed args
-TR opt: unboxed-let-functions4.rkt 25:2 (f 3.0 (+ 1.0+2.0i 2.0+4.0i)) -- unboxed call site
-TR opt: unboxed-let-functions4.rkt 26:17 2.0+4.0i -- unboxed literal
-TR opt: unboxed-let-functions4.rkt 26:5 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-let-functions4.rkt 26:8 1.0+2.0i -- unboxed literal
+TR opt: unboxed-let-functions4.rkt 3:32 x -- unboxed var -> table
+TR opt: unboxed-let-functions4.rkt 3:7 f -- fun -> unboxed fun
+TR opt: unboxed-let-functions4.rkt 4:18 (+ x y) -- unboxed binary float complex
+TR opt: unboxed-let-functions4.rkt 4:21 x -- leave var unboxed
+TR opt: unboxed-let-functions4.rkt 4:23 y -- float in complex ops
+TR opt: unboxed-let-functions4.rkt 5:2 (f 3.0 (+ 1.0+2.0i 2.0+4.0i)) -- call to fun with unboxed args
+TR opt: unboxed-let-functions4.rkt 5:2 (f 3.0 (+ 1.0+2.0i 2.0+4.0i)) -- unboxed call site
+TR opt: unboxed-let-functions4.rkt 6:17 2.0+4.0i -- unboxed literal
+TR opt: unboxed-let-functions4.rkt 6:5 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-let-functions4.rkt 6:8 1.0+2.0i -- unboxed literal
 END
 #<<END
 6.0+6.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; function with a mix of complex and non-complex args, non-complex first
 (let ((f (lambda: ((y : Float) (x : Float-Complex))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions5.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions5.rkt
index 906a7b2485..541ee2bd07 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions5.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions5.rkt
@@ -1,16 +1,16 @@
 #;#;
 #<<END
-TR opt: unboxed-let-functions5.rkt 22:12 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-let-functions5.rkt 22:15 1.0+2.0i -- unboxed literal
-TR opt: unboxed-let-functions5.rkt 22:24 2.0+4.0i -- unboxed literal
+TR opt: unboxed-let-functions5.rkt 9:12 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-let-functions5.rkt 9:15 1.0+2.0i -- unboxed literal
+TR opt: unboxed-let-functions5.rkt 9:24 2.0+4.0i -- unboxed literal
 END
 #<<END
 3.0+6.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions6.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions6.rkt
index e8103462d3..d7234c348a 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions6.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions6.rkt
@@ -1,28 +1,28 @@
 #;#;
 #<<END
-TR opt: unboxed-let-functions6.rkt 27:0 (let: loop : Float-Complex ((z : Float-Complex 0.0+0.0i) (l : (Listof Integer) (quote (1 2 3)))) (if (null? l) (+ z 0.0+1.0i) (loop (+ z (car l)) (cdr l)))) -- unboxed call site
-TR opt: unboxed-let-functions6.rkt 27:31 z -- unboxed var -> table
-TR opt: unboxed-let-functions6.rkt 27:51 0.0+0.0i -- unboxed literal
-TR opt: unboxed-let-functions6.rkt 27:6 loop -- fun -> unboxed fun
-TR opt: unboxed-let-functions6.rkt 27:6 loop -- unboxed let loop
-TR opt: unboxed-let-functions6.rkt 30:10 (+ z 0.0+1.0i) -- unboxed binary float complex
-TR opt: unboxed-let-functions6.rkt 30:13 z -- leave var unboxed
-TR opt: unboxed-let-functions6.rkt 30:15 0.0+1.0i -- unboxed literal
-TR opt: unboxed-let-functions6.rkt 31:10 (loop (+ z (car l)) (cdr l)) -- call to fun with unboxed args
-TR opt: unboxed-let-functions6.rkt 31:10 (loop (+ z (car l)) (cdr l)) -- unboxed call site
-TR opt: unboxed-let-functions6.rkt 31:16 (+ z (car l)) -- unboxed binary float complex
-TR opt: unboxed-let-functions6.rkt 31:19 z -- leave var unboxed
-TR opt: unboxed-let-functions6.rkt 31:21 (car l) -- non float complex in complex ops
-TR opt: unboxed-let-functions6.rkt 31:21 (car l) -- pair
-TR opt: unboxed-let-functions6.rkt 32:16 (cdr l) -- pair
+TR opt: unboxed-let-functions6.rkt 2:0 (let: loop : Float-Complex ((z : Float-Complex 0.0+0.0i) (l : (Listof Integer) (quote (1 2 3)))) (if (null? l) (+ z 0.0+1.0i) (loop (+ z (car l)) (cdr l)))) -- unboxed call site
+TR opt: unboxed-let-functions6.rkt 2:31 z -- unboxed var -> table
+TR opt: unboxed-let-functions6.rkt 2:51 0.0+0.0i -- unboxed literal
+TR opt: unboxed-let-functions6.rkt 2:6 loop -- fun -> unboxed fun
+TR opt: unboxed-let-functions6.rkt 2:6 loop -- unboxed let loop
+TR opt: unboxed-let-functions6.rkt 5:10 (+ z 0.0+1.0i) -- unboxed binary float complex
+TR opt: unboxed-let-functions6.rkt 5:13 z -- leave var unboxed
+TR opt: unboxed-let-functions6.rkt 5:15 0.0+1.0i -- unboxed literal
+TR opt: unboxed-let-functions6.rkt 6:10 (loop (+ z (car l)) (cdr l)) -- call to fun with unboxed args
+TR opt: unboxed-let-functions6.rkt 6:10 (loop (+ z (car l)) (cdr l)) -- unboxed call site
+TR opt: unboxed-let-functions6.rkt 6:16 (+ z (car l)) -- unboxed binary float complex
+TR opt: unboxed-let-functions6.rkt 6:19 z -- leave var unboxed
+TR opt: unboxed-let-functions6.rkt 6:21 (car l) -- non float complex in complex ops
+TR opt: unboxed-let-functions6.rkt 6:21 (car l) -- pair
+TR opt: unboxed-let-functions6.rkt 7:16 (cdr l) -- pair
 END
 #<<END
 6.0+1.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (let: loop :   Float-Complex ((z : Float-Complex   0.0+0.0i)
                               (l : (Listof Integer) '(1 2 3)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions7.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions7.rkt
index c848029b7d..8953a41913 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions7.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions7.rkt
@@ -1,26 +1,26 @@
 #;#;
 #<<END
-TR opt: unboxed-let-functions7.rkt 26:0 (let: loop : Float-Complex ((z : Float-Complex 0.0+0.0i) (l : (Listof Integer) (quote (1 2 3)))) (if (null? l) z (loop (+ z (car l)) (cdr l)))) -- unboxed call site
-TR opt: unboxed-let-functions7.rkt 26:31 z -- unboxed var -> table
-TR opt: unboxed-let-functions7.rkt 26:51 0.0+0.0i -- unboxed literal
-TR opt: unboxed-let-functions7.rkt 26:6 loop -- fun -> unboxed fun
-TR opt: unboxed-let-functions7.rkt 26:6 loop -- unboxed let loop
-TR opt: unboxed-let-functions7.rkt 29:6 z -- unboxed complex variable
-TR opt: unboxed-let-functions7.rkt 30:12 (+ z (car l)) -- unboxed binary float complex
-TR opt: unboxed-let-functions7.rkt 30:15 z -- leave var unboxed
-TR opt: unboxed-let-functions7.rkt 30:17 (car l) -- non float complex in complex ops
-TR opt: unboxed-let-functions7.rkt 30:17 (car l) -- pair
-TR opt: unboxed-let-functions7.rkt 30:6 (loop (+ z (car l)) (cdr l)) -- call to fun with unboxed args
-TR opt: unboxed-let-functions7.rkt 30:6 (loop (+ z (car l)) (cdr l)) -- unboxed call site
-TR opt: unboxed-let-functions7.rkt 31:12 (cdr l) -- pair
+TR opt: unboxed-let-functions7.rkt 3:0 (let: loop : Float-Complex ((z : Float-Complex 0.0+0.0i) (l : (Listof Integer) (quote (1 2 3)))) (if (null? l) z (loop (+ z (car l)) (cdr l)))) -- unboxed call site
+TR opt: unboxed-let-functions7.rkt 3:31 z -- unboxed var -> table
+TR opt: unboxed-let-functions7.rkt 3:51 0.0+0.0i -- unboxed literal
+TR opt: unboxed-let-functions7.rkt 3:6 loop -- fun -> unboxed fun
+TR opt: unboxed-let-functions7.rkt 3:6 loop -- unboxed let loop
+TR opt: unboxed-let-functions7.rkt 6:6 z -- unboxed complex variable
+TR opt: unboxed-let-functions7.rkt 7:12 (+ z (car l)) -- unboxed binary float complex
+TR opt: unboxed-let-functions7.rkt 7:15 z -- leave var unboxed
+TR opt: unboxed-let-functions7.rkt 7:17 (car l) -- non float complex in complex ops
+TR opt: unboxed-let-functions7.rkt 7:17 (car l) -- pair
+TR opt: unboxed-let-functions7.rkt 7:6 (loop (+ z (car l)) (cdr l)) -- call to fun with unboxed args
+TR opt: unboxed-let-functions7.rkt 7:6 (loop (+ z (car l)) (cdr l)) -- unboxed call site
+TR opt: unboxed-let-functions7.rkt 8:12 (cdr l) -- pair
 END
 #<<END
 6.0+0.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 
 (let: loop : Float-Complex   ((z : Float-Complex   0.0+0.0i)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions8.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions8.rkt
index 6f9bdaf5ca..747e47955b 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions8.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let-functions8.rkt
@@ -1,18 +1,16 @@
 #;#;
 #<<END
-TR opt: unboxed-let-functions8.rkt 17:64 (+ x 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-let-functions8.rkt 17:67 x -- unbox float-complex
-TR opt: unboxed-let-functions8.rkt 17:69 2.0+4.0i -- unboxed literal
+TR opt: unboxed-let-functions8.rkt 2:64 (+ x 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-let-functions8.rkt 2:67 x -- unbox float-complex
+TR opt: unboxed-let-functions8.rkt 2:69 2.0+4.0i -- unboxed literal
 END
 #<<END
 3.0+6.0i
 
 END
-
 #lang typed/scheme
 #:optimize
-
-
+#reader tests/typed-racket/optimizer/reset-port
 
 (letrec: ((f : (Float-Complex -> Float-Complex)     (lambda (x) (+ x 2.0+4.0i)))
           (g : (Float-Complex -> Float-Complex)     f)) ; f escapes! can't unbox its args
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let.rkt
index 8e62375c1d..9c95466c09 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let.rkt
@@ -1,28 +1,26 @@
 #;#;
 #<<END
-TR opt: unboxed-let.rkt 27:11 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-let.rkt 27:14 1.0+2.0i -- unboxed literal
-TR opt: unboxed-let.rkt 27:23 2.0+4.0i -- unboxed literal
-TR opt: unboxed-let.rkt 27:7 (t1 (+ 1.0+2.0i 2.0+4.0i)) -- unboxed let bindings
-TR opt: unboxed-let.rkt 28:11 (- t1 3.0+6.0i) -- unboxed binary float complex
-TR opt: unboxed-let.rkt 28:14 t1 -- leave var unboxed
-TR opt: unboxed-let.rkt 28:17 3.0+6.0i -- unboxed literal
-TR opt: unboxed-let.rkt 28:7 (t2 (- t1 3.0+6.0i)) -- unboxed let bindings
-TR opt: unboxed-let.rkt 29:11 4.0+8.0i -- unboxed literal
-TR opt: unboxed-let.rkt 29:7 (t3 4.0+8.0i) -- unboxed let bindings
-TR opt: unboxed-let.rkt 30:2 (+ t2 t3) -- unboxed binary float complex
-TR opt: unboxed-let.rkt 30:5 t2 -- leave var unboxed
-TR opt: unboxed-let.rkt 30:8 t3 -- leave var unboxed
+TR opt: unboxed-let.rkt 2:11 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-let.rkt 2:14 1.0+2.0i -- unboxed literal
+TR opt: unboxed-let.rkt 2:23 2.0+4.0i -- unboxed literal
+TR opt: unboxed-let.rkt 2:7 (t1 (+ 1.0+2.0i 2.0+4.0i)) -- unboxed let bindings
+TR opt: unboxed-let.rkt 3:11 (- t1 3.0+6.0i) -- unboxed binary float complex
+TR opt: unboxed-let.rkt 3:14 t1 -- leave var unboxed
+TR opt: unboxed-let.rkt 3:17 3.0+6.0i -- unboxed literal
+TR opt: unboxed-let.rkt 3:7 (t2 (- t1 3.0+6.0i)) -- unboxed let bindings
+TR opt: unboxed-let.rkt 4:11 4.0+8.0i -- unboxed literal
+TR opt: unboxed-let.rkt 4:7 (t3 4.0+8.0i) -- unboxed let bindings
+TR opt: unboxed-let.rkt 5:2 (+ t2 t3) -- unboxed binary float complex
+TR opt: unboxed-let.rkt 5:5 t2 -- leave var unboxed
+TR opt: unboxed-let.rkt 5:8 t3 -- leave var unboxed
 END
 #<<END
 4.0+8.0i
 
 END
-
 #lang typed/scheme
 #:optimize
-
-
+#reader tests/typed-racket/optimizer/reset-port
 
 (let* ((t1 (+ 1.0+2.0i 2.0+4.0i))
        (t2 (- t1 3.0+6.0i))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let2.rkt
index 25ac815378..5fa89f3baf 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let2.rkt
@@ -1,24 +1,24 @@
 #;#;
 #<<END
-TR opt: unboxed-let2.rkt 23:10 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-let2.rkt 23:13 1.0+2.0i -- unboxed literal
-TR opt: unboxed-let2.rkt 23:22 2.0+4.0i -- unboxed literal
-TR opt: unboxed-let2.rkt 23:6 (t1 (+ 1.0+2.0i 2.0+4.0i)) -- unboxed let bindings
-TR opt: unboxed-let2.rkt 24:10 (+ 3.0+6.0i 4.0+8.0i) -- unboxed binary float complex
-TR opt: unboxed-let2.rkt 24:13 3.0+6.0i -- unboxed literal
-TR opt: unboxed-let2.rkt 24:22 4.0+8.0i -- unboxed literal
-TR opt: unboxed-let2.rkt 24:6 (t2 (+ 3.0+6.0i 4.0+8.0i)) -- unboxed let bindings
-TR opt: unboxed-let2.rkt 25:2 (+ t1 t2) -- unboxed binary float complex
-TR opt: unboxed-let2.rkt 25:5 t1 -- leave var unboxed
-TR opt: unboxed-let2.rkt 25:8 t2 -- leave var unboxed
+TR opt: unboxed-let2.rkt 2:10 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-let2.rkt 2:13 1.0+2.0i -- unboxed literal
+TR opt: unboxed-let2.rkt 2:22 2.0+4.0i -- unboxed literal
+TR opt: unboxed-let2.rkt 2:6 (t1 (+ 1.0+2.0i 2.0+4.0i)) -- unboxed let bindings
+TR opt: unboxed-let2.rkt 3:10 (+ 3.0+6.0i 4.0+8.0i) -- unboxed binary float complex
+TR opt: unboxed-let2.rkt 3:13 3.0+6.0i -- unboxed literal
+TR opt: unboxed-let2.rkt 3:22 4.0+8.0i -- unboxed literal
+TR opt: unboxed-let2.rkt 3:6 (t2 (+ 3.0+6.0i 4.0+8.0i)) -- unboxed let bindings
+TR opt: unboxed-let2.rkt 4:2 (+ t1 t2) -- unboxed binary float complex
+TR opt: unboxed-let2.rkt 4:5 t1 -- leave var unboxed
+TR opt: unboxed-let2.rkt 4:8 t2 -- leave var unboxed
 END
 #<<END
 10.0+20.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (let ((t1 (+ 1.0+2.0i 2.0+4.0i))
       (t2 (+ 3.0+6.0i 4.0+8.0i)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let3.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let3.rkt
index 5e870d5a0d..72628bc009 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let3.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-let3.rkt
@@ -1,21 +1,21 @@
 #;#;
 #<<END
-TR opt: unboxed-let3.rkt 27:12 1.0+2.0i -- unboxed literal
-TR opt: unboxed-let3.rkt 27:21 2.0+4.0i -- unboxed literal
-TR opt: unboxed-let3.rkt 27:6 (x (+ 1.0+2.0i 2.0+4.0i)) -- unboxed let bindings
-TR opt: unboxed-let3.rkt 27:9 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-let3.rkt 29:6 x -- unboxed complex variable
-TR opt: unboxed-let3.rkt 30:11 2.0+4.0i -- unboxed literal
-TR opt: unboxed-let3.rkt 30:6 (+ x 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-let3.rkt 30:9 x -- leave var unboxed
+TR opt: unboxed-let3.rkt 11:6 x -- unboxed complex variable
+TR opt: unboxed-let3.rkt 12:11 2.0+4.0i -- unboxed literal
+TR opt: unboxed-let3.rkt 12:6 (+ x 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-let3.rkt 12:9 x -- leave var unboxed
+TR opt: unboxed-let3.rkt 9:12 1.0+2.0i -- unboxed literal
+TR opt: unboxed-let3.rkt 9:21 2.0+4.0i -- unboxed literal
+TR opt: unboxed-let3.rkt 9:6 (x (+ 1.0+2.0i 2.0+4.0i)) -- unboxed let bindings
+TR opt: unboxed-let3.rkt 9:9 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
 END
 #<<END
 3.0+6.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; both boxed and unboxed uses, we unbox anyway
 ;; causes unnecessary boxing/unboxing if we take a boxed path when
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-letrec-syntaxes+values.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-letrec-syntaxes+values.rkt
index fdc4dd6682..3ba5378c74 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-letrec-syntaxes+values.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-letrec-syntaxes+values.rkt
@@ -1,20 +1,20 @@
 #;#;
 #<<END
-TR opt: unboxed-letrec-syntaxes+values.rkt 20:25 ((x) (+ 1.0+2.0i 2.0+4.0i)) -- unboxed let bindings
-TR opt: unboxed-letrec-syntaxes+values.rkt 20:30 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-letrec-syntaxes+values.rkt 20:33 1.0+2.0i -- unboxed literal
-TR opt: unboxed-letrec-syntaxes+values.rkt 20:42 2.0+4.0i -- unboxed literal
-TR opt: unboxed-letrec-syntaxes+values.rkt 21:24 (+ x 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-letrec-syntaxes+values.rkt 21:27 x -- leave var unboxed
-TR opt: unboxed-letrec-syntaxes+values.rkt 21:29 2.0+4.0i -- unboxed literal
+TR opt: unboxed-letrec-syntaxes+values.rkt 3:25 ((x) (+ 1.0+2.0i 2.0+4.0i)) -- unboxed let bindings
+TR opt: unboxed-letrec-syntaxes+values.rkt 3:30 (+ 1.0+2.0i 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-letrec-syntaxes+values.rkt 3:33 1.0+2.0i -- unboxed literal
+TR opt: unboxed-letrec-syntaxes+values.rkt 3:42 2.0+4.0i -- unboxed literal
+TR opt: unboxed-letrec-syntaxes+values.rkt 4:24 (+ x 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-letrec-syntaxes+values.rkt 4:27 x -- leave var unboxed
+TR opt: unboxed-letrec-syntaxes+values.rkt 4:29 2.0+4.0i -- unboxed literal
 END
 #<<END
 5.0+10.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (letrec-syntaxes+values (((s) (syntax-rules () [(_ x) x])))
                         (((x) (+ 1.0+2.0i 2.0+4.0i)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-letrec.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-letrec.rkt
index dedee23060..3046ceb0e3 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-letrec.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-letrec.rkt
@@ -1,22 +1,22 @@
 #;#;
 #<<END
-TR opt: unboxed-letrec.rkt 24:10 (x : Float-Complex 1.0+2.0i) -- unboxed let bindings
-TR opt: unboxed-letrec.rkt 24:31 1.0+2.0i -- unboxed literal
-TR opt: unboxed-letrec.rkt 25:10 (y : Float-Complex (+ 2.0+4.0i 3.0+6.0i)) -- unboxed let bindings
-TR opt: unboxed-letrec.rkt 25:31 (+ 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
-TR opt: unboxed-letrec.rkt 25:34 2.0+4.0i -- unboxed literal
-TR opt: unboxed-letrec.rkt 25:43 3.0+6.0i -- unboxed literal
-TR opt: unboxed-letrec.rkt 26:2 (+ x y) -- unboxed binary float complex
-TR opt: unboxed-letrec.rkt 26:5 x -- leave var unboxed
-TR opt: unboxed-letrec.rkt 26:7 y -- leave var unboxed
+TR opt: unboxed-letrec.rkt 5:10 (x : Float-Complex 1.0+2.0i) -- unboxed let bindings
+TR opt: unboxed-letrec.rkt 5:31 1.0+2.0i -- unboxed literal
+TR opt: unboxed-letrec.rkt 6:10 (y : Float-Complex (+ 2.0+4.0i 3.0+6.0i)) -- unboxed let bindings
+TR opt: unboxed-letrec.rkt 6:31 (+ 2.0+4.0i 3.0+6.0i) -- unboxed binary float complex
+TR opt: unboxed-letrec.rkt 6:34 2.0+4.0i -- unboxed literal
+TR opt: unboxed-letrec.rkt 6:43 3.0+6.0i -- unboxed literal
+TR opt: unboxed-letrec.rkt 7:2 (+ x y) -- unboxed binary float complex
+TR opt: unboxed-letrec.rkt 7:5 x -- leave var unboxed
+TR opt: unboxed-letrec.rkt 7:7 y -- leave var unboxed
 END
 #<<END
 6.0+12.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-make-rectangular.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-make-rectangular.rkt
index 1a44a33bec..f3deda5f17 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-make-rectangular.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/unboxed-make-rectangular.rkt
@@ -1,24 +1,24 @@
 #;#;
 #<<END
-TR opt: unboxed-make-rectangular.rkt 26:6 (x (make-rectangular 1.0 2.0)) -- unboxed let bindings
-TR opt: unboxed-make-rectangular.rkt 26:9 (make-rectangular 1.0 2.0) -- make-rectangular elimination
-TR opt: unboxed-make-rectangular.rkt 27:2 (+ x 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-make-rectangular.rkt 27:5 x -- leave var unboxed
-TR opt: unboxed-make-rectangular.rkt 27:7 2.0+4.0i -- unboxed literal
-TR opt: unboxed-make-rectangular.rkt 28:6 (x (unsafe-make-flrectangular 1.0 2.0)) -- unboxed let bindings
-TR opt: unboxed-make-rectangular.rkt 28:9 (unsafe-make-flrectangular 1.0 2.0) -- make-rectangular elimination
-TR opt: unboxed-make-rectangular.rkt 29:2 (+ x 2.0+4.0i) -- unboxed binary float complex
-TR opt: unboxed-make-rectangular.rkt 29:5 x -- leave var unboxed
-TR opt: unboxed-make-rectangular.rkt 29:7 2.0+4.0i -- unboxed literal
+TR opt: unboxed-make-rectangular.rkt 5:6 (x (make-rectangular 1.0 2.0)) -- unboxed let bindings
+TR opt: unboxed-make-rectangular.rkt 5:9 (make-rectangular 1.0 2.0) -- make-rectangular elimination
+TR opt: unboxed-make-rectangular.rkt 6:2 (+ x 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-make-rectangular.rkt 6:5 x -- leave var unboxed
+TR opt: unboxed-make-rectangular.rkt 6:7 2.0+4.0i -- unboxed literal
+TR opt: unboxed-make-rectangular.rkt 7:6 (x (unsafe-make-flrectangular 1.0 2.0)) -- unboxed let bindings
+TR opt: unboxed-make-rectangular.rkt 7:9 (unsafe-make-flrectangular 1.0 2.0) -- make-rectangular elimination
+TR opt: unboxed-make-rectangular.rkt 8:2 (+ x 2.0+4.0i) -- unboxed binary float complex
+TR opt: unboxed-make-rectangular.rkt 8:5 x -- leave var unboxed
+TR opt: unboxed-make-rectangular.rkt 8:7 2.0+4.0i -- unboxed literal
 END
 #<<END
 3.0+6.0i
 3.0+6.0i
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 
 (require racket/unsafe/ops)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-bounds-check.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-bounds-check.rkt
index 175436395c..dc529efe19 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-bounds-check.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-bounds-check.rkt
@@ -1,16 +1,16 @@
 #;#;
 #<<END
-TR opt: vector-bounds-check.rkt 28:0 (vector-ref (make-my-vector) 0) -- vector partial bounds checking elimination
-TR opt: vector-bounds-check.rkt 29:0 (flvector-ref (make-my-flvector) (ann 0 Fixnum)) -- flvector partial bounds checking elimination
+TR opt: vector-bounds-check.rkt 15:0 (vector-ref (make-my-vector) 0) -- vector partial bounds checking elimination
+TR opt: vector-bounds-check.rkt 16:0 (flvector-ref (make-my-flvector) (ann 0 Fixnum)) -- flvector partial bounds checking elimination
 END
 #<<END
 1.0
 1.0
 
 END
-
 #lang typed/racket
 (require racket/flonum)
+#reader tests/typed-racket/optimizer/reset-port
 
 (define: been-there-vector?   : Boolean #f)
 (define: been-there-flvector? : Boolean #f)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-chaperone1.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-chaperone1.rkt
index b7979b4474..68ad998e35 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-chaperone1.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-chaperone1.rkt
@@ -3,6 +3,7 @@
 END
 ""
 #lang racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (define v (vector 'b 'a))
 (provide v) 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-chaperone2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-chaperone2.rkt
index 23174e389c..926533f3f9 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-chaperone2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-chaperone2.rkt
@@ -1,12 +1,13 @@
 #;#;
 #<<END
-TR opt: vector-chaperone2.rkt 15:10 (vector-ref v i) -- vector partial bounds checking elimination
+TR opt: vector-chaperone2.rkt 6:10 (vector-ref v i) -- vector partial bounds checking elimination
 END
 #<<END
 'b
 
 END
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 (require/typed "vector-chaperone1.rkt"
                (v (Vectorof Symbol)))
 (: i Fixnum)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-length-nested.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-length-nested.rkt
index 3ffb875e95..fc995ff206 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-length-nested.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-length-nested.rkt
@@ -1,15 +1,15 @@
 #;#;
 #<<END
-TR opt: vector-length-nested.rkt 14:0 (vector-length (vector-ref (ann (vector (vector 1 2) 2 3) (Vector (Vectorof Integer) Integer Integer)) 0)) -- vector-length
-TR opt: vector-length-nested.rkt 15:1 (vector-ref (ann (vector (vector 1 2) 2 3) (Vector (Vectorof Integer) Integer Integer)) 0) -- vector
+TR opt: vector-length-nested.rkt 2:0 (vector-length (vector-ref (ann (vector (vector 1 2) 2 3) (Vector (Vectorof Integer) Integer Integer)) 0)) -- vector-length
+TR opt: vector-length-nested.rkt 3:1 (vector-ref (ann (vector (vector 1 2) 2 3) (Vector (Vectorof Integer) Integer Integer)) 0) -- vector
 END
 #<<END
 2
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (vector-length
  (vector-ref
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-length.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-length.rkt
index ae79321f71..addb6a1212 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-length.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-length.rkt
@@ -1,16 +1,16 @@
 #;#;
 #<<END
-TR opt: vector-length.rkt 15:0 (vector-length (vector 1 2 3)) -- known-length vector-length
-TR opt: vector-length.rkt 16:0 (vector-length (ann (vector 4 5 6) (Vectorof Integer))) -- known-length vector-length
+TR opt: vector-length.rkt 2:0 (vector-length (vector 1 2 3)) -- known-length vector-length
+TR opt: vector-length.rkt 3:0 (vector-length (ann (vector 4 5 6) (Vectorof Integer))) -- known-length vector-length
 END
 #<<END
 3
 3
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (vector-length (vector 1 2 3))
 (vector-length (ann (vector 4 5 6) (Vectorof Integer)))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref-set-ref.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref-set-ref.rkt
index 2170c6a70d..4d5a78bc31 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref-set-ref.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref-set-ref.rkt
@@ -1,17 +1,17 @@
 #;#;
 #<<END
-TR opt: vector-ref-set-ref.rkt 18:0 (vector-ref x 0) -- vector
-TR opt: vector-ref-set-ref.rkt 19:0 (vector-set! x 1 "2") -- vector
-TR opt: vector-ref-set-ref.rkt 20:0 (vector-ref x 1) -- vector
+TR opt: vector-ref-set-ref.rkt 4:0 (vector-ref x 0) -- vector
+TR opt: vector-ref-set-ref.rkt 5:0 (vector-set! x 1 "2") -- vector
+TR opt: vector-ref-set-ref.rkt 6:0 (vector-ref x 1) -- vector
 END
 #<<END
 1
 "2"
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (: x (Vector Integer String))
 (define x (vector 1 "1"))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref.rkt
index 72ddbd550b..c6f3b65c61 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: vector-ref.rkt 13:0 (vector-ref (ann (vector 1 2) (Vector Integer Integer)) 0) -- vector
+TR opt: vector-ref.rkt 2:0 (vector-ref (ann (vector 1 2) (Vector Integer Integer)) 0) -- vector
 END
 #<<END
 1
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (vector-ref (ann (vector 1 2) (Vector Integer Integer)) 0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref2.rkt
index 1680513edc..1e0f4ae37e 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-ref2.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: vector-ref2.rkt 13:0 (vector-ref (vector 1 2 3) 0) -- vector
+TR opt: vector-ref2.rkt 2:0 (vector-ref (vector 1 2 3) 0) -- vector
 END
 #<<END
 1
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (vector-ref (vector 1 2 3) 0)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set-quote.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set-quote.rkt
index 30f72d971d..6cf34ff857 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set-quote.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set-quote.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR opt: vector-set-quote.rkt 10:0 (vector-set! (ann (vector (quote (1 2))) (Vector Any)) 0 (quote (+ 1.0 2.0))) -- vector
+TR opt: vector-set-quote.rkt 2:0 (vector-set! (ann (vector (quote (1 2))) (Vector Any)) 0 (quote (+ 1.0 2.0))) -- vector
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (vector-set! (ann (vector '(1 2)) (Vector Any))
              0
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set.rkt
index 89dc1d09e3..b40159db1d 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set.rkt
@@ -1,11 +1,11 @@
 #;#;
 #<<END
-TR opt: vector-set.rkt 10:0 (vector-set! (ann (vector 1 2) (Vector Integer Integer)) 0 1) -- vector
+TR opt: vector-set.rkt 2:0 (vector-set! (ann (vector 1 2) (Vector Integer Integer)) 0 1) -- vector
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (vector-set! (ann (vector 1 2) (Vector Integer Integer))
              0
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set2.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set2.rkt
index 0f67a61e37..130ee31179 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set2.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-set2.rkt
@@ -1,10 +1,10 @@
 #;#;
 #<<END
-TR opt: vector-set2.rkt 10:0 (vector-set! (vector 1 2) 0 2) -- vector
+TR opt: vector-set2.rkt 2:0 (vector-set! (vector 1 2) 0 2) -- vector
 END
 ""
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (vector-set! (vector 1 2) 0 2) ; type is (Vectorof Integer), length is ot known, can't optimize
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-sum.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-sum.rkt
index b3df2df52d..44db27d245 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-sum.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/vector-sum.rkt
@@ -1,80 +1,80 @@
 #;#;
 #<<END
-TR opt: vector-sum.rkt 86:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
-TR opt: vector-sum.rkt 86:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
-TR opt: vector-sum.rkt 86:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
-TR opt: vector-sum.rkt 86:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
-TR opt: vector-sum.rkt 86:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
-TR opt: vector-sum.rkt 86:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
-TR opt: vector-sum.rkt 86:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- binary fixnum comp
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- binary fixnum comp
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- binary fixnum comp
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- binary fixnum comp
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- fixnum bounded expr
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- fixnum bounded expr
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- fixnum bounded expr
-TR opt: vector-sum.rkt 87:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- fixnum bounded expr
-TR opt: vector-sum.rkt 88:21 (sin (exact->inexact i)) -- unary float
-TR opt: vector-sum.rkt 88:21 (sin (exact->inexact i)) -- unary float
-TR opt: vector-sum.rkt 88:21 (sin (exact->inexact i)) -- unary float
-TR opt: vector-sum.rkt 88:21 (sin (exact->inexact i)) -- unary float
-TR opt: vector-sum.rkt 88:26 (exact->inexact i) -- fixnum to float
-TR opt: vector-sum.rkt 88:26 (exact->inexact i) -- fixnum to float
-TR opt: vector-sum.rkt 88:26 (exact->inexact i) -- fixnum to float
-TR opt: vector-sum.rkt 88:26 (exact->inexact i) -- fixnum to float
-TR opt: vector-sum.rkt 88:4 (vector-set! v i (sin (exact->inexact i))) -- vector partial bounds checking elimination
-TR opt: vector-sum.rkt 88:4 (vector-set! v i (sin (exact->inexact i))) -- vector partial bounds checking elimination
-TR opt: vector-sum.rkt 88:4 (vector-set! v i (sin (exact->inexact i))) -- vector partial bounds checking elimination
-TR opt: vector-sum.rkt 88:4 (vector-set! v i (sin (exact->inexact i))) -- vector partial bounds checking elimination
-TR opt: vector-sum.rkt 89:15 sum -- dead else branch
-TR opt: vector-sum.rkt 89:15 sum -- dead else branch
-TR opt: vector-sum.rkt 89:15 sum -- dead else branch
-TR opt: vector-sum.rkt 89:15 sum -- dead else branch
-TR opt: vector-sum.rkt 89:15 sum -- dead else branch
-TR opt: vector-sum.rkt 89:15 sum -- dead else branch
-TR opt: vector-sum.rkt 89:15 sum -- dead else branch
-TR opt: vector-sum.rkt 89:15 sum -- dead else branch
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- binary fixnum comp
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- binary fixnum comp
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- binary fixnum comp
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- binary fixnum comp
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- fixnum bounded expr
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- fixnum bounded expr
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- fixnum bounded expr
-TR opt: vector-sum.rkt 89:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- fixnum bounded expr
-TR opt: vector-sum.rkt 91:11 (vector-ref v i) -- vector partial bounds checking elimination
-TR opt: vector-sum.rkt 91:11 (vector-ref v i) -- vector partial bounds checking elimination
-TR opt: vector-sum.rkt 91:11 (vector-ref v i) -- vector partial bounds checking elimination
-TR opt: vector-sum.rkt 91:11 (vector-ref v i) -- vector partial bounds checking elimination
-TR opt: vector-sum.rkt 91:4 (+ sum (vector-ref v i)) -- binary float
-TR opt: vector-sum.rkt 91:4 (+ sum (vector-ref v i)) -- binary float
-TR opt: vector-sum.rkt 91:4 (+ sum (vector-ref v i)) -- binary float
-TR opt: vector-sum.rkt 91:4 (+ sum (vector-ref v i)) -- binary float
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- binary fixnum comp
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- binary fixnum comp
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- binary fixnum comp
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- binary fixnum comp
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- dead else branch
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- fixnum bounded expr
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- fixnum bounded expr
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- fixnum bounded expr
+TR opt: vector-sum.rkt 10:2 (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) -- fixnum bounded expr
+TR opt: vector-sum.rkt 11:21 (sin (exact->inexact i)) -- unary float
+TR opt: vector-sum.rkt 11:21 (sin (exact->inexact i)) -- unary float
+TR opt: vector-sum.rkt 11:21 (sin (exact->inexact i)) -- unary float
+TR opt: vector-sum.rkt 11:21 (sin (exact->inexact i)) -- unary float
+TR opt: vector-sum.rkt 11:26 (exact->inexact i) -- fixnum to float
+TR opt: vector-sum.rkt 11:26 (exact->inexact i) -- fixnum to float
+TR opt: vector-sum.rkt 11:26 (exact->inexact i) -- fixnum to float
+TR opt: vector-sum.rkt 11:26 (exact->inexact i) -- fixnum to float
+TR opt: vector-sum.rkt 11:4 (vector-set! v i (sin (exact->inexact i))) -- vector partial bounds checking elimination
+TR opt: vector-sum.rkt 11:4 (vector-set! v i (sin (exact->inexact i))) -- vector partial bounds checking elimination
+TR opt: vector-sum.rkt 11:4 (vector-set! v i (sin (exact->inexact i))) -- vector partial bounds checking elimination
+TR opt: vector-sum.rkt 11:4 (vector-set! v i (sin (exact->inexact i))) -- vector partial bounds checking elimination
+TR opt: vector-sum.rkt 12:15 sum -- dead else branch
+TR opt: vector-sum.rkt 12:15 sum -- dead else branch
+TR opt: vector-sum.rkt 12:15 sum -- dead else branch
+TR opt: vector-sum.rkt 12:15 sum -- dead else branch
+TR opt: vector-sum.rkt 12:15 sum -- dead else branch
+TR opt: vector-sum.rkt 12:15 sum -- dead else branch
+TR opt: vector-sum.rkt 12:15 sum -- dead else branch
+TR opt: vector-sum.rkt 12:15 sum -- dead else branch
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- binary fixnum comp
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- binary fixnum comp
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- binary fixnum comp
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- binary fixnum comp
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- dead else branch
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- fixnum bounded expr
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- fixnum bounded expr
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- fixnum bounded expr
+TR opt: vector-sum.rkt 12:2 (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i))) -- fixnum bounded expr
+TR opt: vector-sum.rkt 14:11 (vector-ref v i) -- vector partial bounds checking elimination
+TR opt: vector-sum.rkt 14:11 (vector-ref v i) -- vector partial bounds checking elimination
+TR opt: vector-sum.rkt 14:11 (vector-ref v i) -- vector partial bounds checking elimination
+TR opt: vector-sum.rkt 14:11 (vector-ref v i) -- vector partial bounds checking elimination
+TR opt: vector-sum.rkt 14:4 (+ sum (vector-ref v i)) -- binary float
+TR opt: vector-sum.rkt 14:4 (+ sum (vector-ref v i)) -- binary float
+TR opt: vector-sum.rkt 14:4 (+ sum (vector-ref v i)) -- binary float
+TR opt: vector-sum.rkt 14:4 (+ sum (vector-ref v i)) -- binary float
+TR opt: vector-sum.rkt 9:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
+TR opt: vector-sum.rkt 9:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
+TR opt: vector-sum.rkt 9:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
+TR opt: vector-sum.rkt 9:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
+TR opt: vector-sum.rkt 9:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
+TR opt: vector-sum.rkt 9:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
+TR opt: vector-sum.rkt 9:0 (for ((i (in-range 1))) (for: ((i : Nonnegative-Fixnum (in-range l))) (vector-set! v i (sin (exact->inexact i)))) (for/fold: ((sum : Float 0.0)) ((i : Nonnegative-Fixnum (in-range l))) (+ sum (vector-ref v i)))) -- dead else branch
 END
 ""
-
 #lang typed/racket
+#reader tests/typed-racket/optimizer/reset-port
 
 ;; micro-benchmark to measure the effectiveness of partial bounds checking
 ;; elimination
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/with-type.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/with-type.rkt
index 66c97a5344..7baffb2961 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/with-type.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/with-type.rkt
@@ -1,13 +1,13 @@
 #;#;
 #<<END
-TR opt: with-type.rkt 16:18 (#%app + x val) -- binary float
+TR opt: with-type.rkt 6:18 (#%app + x val) -- binary float
 END
 #<<END
 34.6
 
 END
-
 #lang racket
+#reader tests/typed-racket/optimizer/reset-port
 
 (require typed/racket)
 
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/zero.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/zero.rkt
index 2289a5de7c..1bc6767325 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/zero.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/zero.rkt
@@ -1,17 +1,17 @@
 #;#;
 #<<END
-TR opt: zero.rkt 16:0 (zero? 1) -- fixnum zero?
-TR opt: zero.rkt 17:0 (zero? (sqrt 3.0)) -- float zero?
-TR opt: zero.rkt 17:7 (sqrt 3.0) -- unary float
+TR opt: zero.rkt 2:0 (zero? 1) -- fixnum zero?
+TR opt: zero.rkt 3:0 (zero? (sqrt 3.0)) -- float zero?
+TR opt: zero.rkt 3:7 (sqrt 3.0) -- unary float
 END
 #<<END
 #f
 #f
 
 END
-
 #lang typed/scheme
 #:optimize
+#reader tests/typed-racket/optimizer/reset-port
 
 (zero? 1)
 (zero? (sqrt 3.0))