diff --git a/racket/src/expander/compile/side-effect.rkt b/racket/src/expander/compile/side-effect.rkt
index 846b25d577..4a4df443e8 100644
--- a/racket/src/expander/compile/side-effect.rkt
+++ b/racket/src/expander/compile/side-effect.rkt
@@ -58,6 +58,14 @@
          (and (for/and ([e (in-list (m 'e))])
                 (not (effects? e #f locals)))
               (loop (m 'e0) locals))]
+        [(make-parameter)
+         (define-correlated-match m e #:try '(mp v g (quot nm)))
+         (and (m)
+              (not (any-side-effects? (m 'v) 1))
+              (eq? 'quote (m 'quot))
+              (symbol? (m 'nm))
+              (equal? #f (m 'g))
+              1)]
         [(make-struct-type)
          (and (ok-make-struct-type? e ready-variable? defns)
               5)]
diff --git a/racket/src/expander/extract/known-primitive.rkt b/racket/src/expander/extract/known-primitive.rkt
index 66d2ab0419..edbfaa331f 100644
--- a/racket/src/expander/extract/known-primitive.rkt
+++ b/racket/src/expander/extract/known-primitive.rkt
@@ -9,6 +9,7 @@
   (hash-set! seen-defns 'make-thread-cell (known-struct-op 'constructor 1))
   (hash-set! seen-defns 'make-continuation-prompt-tag (known-struct-op 'constructor 1))
   (hash-set! seen-defns 'make-weak-hash (known-struct-op 'constructor 0))
+  (hash-set! seen-defns 'make-hash (known-struct-op 'constructor 0))
   (hash-set! seen-defns 'gensym (known-struct-op 'constructor 0))
   (hash-set! seen-defns 'string (known-struct-op 'constructor 2))
   (hash-set! seen-defns 'cons (known-struct-op 'constructor 2))
@@ -27,6 +28,7 @@
   (hash-set! seen-defns 'object-name (known-function 1 #t)) ; assuming no `prop:object-name`
   (hash-set! seen-defns 'procedure-rename (known-function-of-satisfying '(procedure symbol)))
   (hash-set! seen-defns 'prop:custom-write (known-property-of-function 3))
+  (hash-set! seen-defns 'prop:exn:srclocs (known-property-of-function 1))
   (hash-set! seen-defns 'prop:method-arity-error (known-property))
   (hash-set! seen-defns 'prop:incomplete-arity (known-property))
   (hash-set! seen-defns 'prop:impersonator-of (known-property-of-function 1))
diff --git a/racket/src/racket/src/startup.inc b/racket/src/racket/src/startup.inc
index 1e8bcda0ea..21472801ce 100644
--- a/racket/src/racket/src/startup.inc
+++ b/racket/src/racket/src/startup.inc
@@ -2425,7 +2425,6 @@ static const char *startup_source =
 " loop_0)"
 " list_0"
 " null)))))"
-"(define-values(no-empty-edge-table)(make-hash))"
 " (define-values (binary-or-text-desc) \"(or/c 'binary 'text)\")"
 "(define-values"
 "(open-input-file.1)"
@@ -34709,15 +34708,16 @@ static const char *startup_source =
 "(begin . 5)"
 "(begin0 . 6)"
 "(case-lambda . 1)"
-"(gensym . 11)"
-"(if . 12)"
+"(gensym . 12)"
+"(if . 13)"
 "(lambda . 1)"
 "(let-values . 2)"
 "(letrec-values . 2)"
-"(make-struct-field-accessor . 8)"
-"(make-struct-field-mutator . 9)"
-"(make-struct-type . 7)"
-"(make-struct-type-property . 10)"
+"(make-parameter . 7)"
+"(make-struct-field-accessor . 9)"
+"(make-struct-field-mutator . 10)"
+"(make-struct-type . 8)"
+"(make-struct-type-property . 11)"
 "(quote . 1)"
 "(values . 3)"
 "(void . 4))"
@@ -35805,12 +35805,301 @@ static const char *startup_source =
 " #f)))"
 "(if(unsafe-fx< index_0 8)"
 "(let-values()"
+"(let-values(((ok?_0"
+" mp56_0"
+" v57_0"
+" g58_0"
+" quot59_0"
+" nm60_0)"
+"(let-values(((s_0) e_1))"
+"(if(let-values(((s_1)"
+"(if(1/syntax?"
+" s_0)"
+"(syntax-e$2"
+" s_0)"
+" s_0)))"
+"(if(pair? s_1)"
+"(if(let-values(((s_2)"
+"(car"
+" s_1)))"
+" #t)"
+"(let-values(((s_2)"
+"(cdr"
+" s_1)))"
+"(let-values(((s_3)"
+"(if(1/syntax?"
+" s_2)"
+"(syntax-e$2"
+" s_2)"
+" s_2)))"
+"(if(pair? s_3)"
+"(if(let-values(((s_4)"
+"(car"
+" s_3)))"
+" #t)"
+"(let-values(((s_4)"
+"(cdr"
+" s_3)))"
+"(let-values(((s_5)"
+"(if(1/syntax?"
+" s_4)"
+"(syntax-e$2"
+" s_4)"
+" s_4)))"
+"(if(pair?"
+" s_5)"
+"(if(let-values(((s_6)"
+"(car"
+" s_5)))"
+" #t)"
+"(let-values(((s_6)"
+"(cdr"
+" s_5)))"
+"(let-values(((s_7)"
+"(if(1/syntax?"
+" s_6)"
+"(syntax-e$2"
+" s_6)"
+" s_6)))"
+"(if(pair?"
+" s_7)"
+"(if(let-values(((s_8)"
+"(car"
+" s_7)))"
+"(let-values(((s_9)"
+"(if(1/syntax?"
+" s_8)"
+"(syntax-e$2"
+" s_8)"
+" s_8)))"
+"(if(pair?"
+" s_9)"
+"(if(let-values(((s_10)"
+"(car"
+" s_9)))"
+" #t)"
+"(let-values(((s_10)"
+"(cdr"
+" s_9)))"
+"(let-values(((s_11)"
+"(if(1/syntax?"
+" s_10)"
+"(syntax-e$2"
+" s_10)"
+" s_10)))"
+"(if(pair?"
+" s_11)"
+"(if(let-values(((s_12)"
+"(car"
+" s_11)))"
+" #t)"
+"(let-values(((s_12)"
+"(cdr"
+" s_11)))"
+"(let-values(((s_13)"
+"(if(1/syntax?"
+" s_12)"
+"(syntax-e$2"
+" s_12)"
+" s_12)))"
+"(null?"
+" s_13)))"
+" #f)"
+" #f)))"
+" #f)"
+" #f)))"
+"(let-values(((s_8)"
+"(cdr"
+" s_7)))"
+"(let-values(((s_9)"
+"(if(1/syntax?"
+" s_8)"
+"(syntax-e$2"
+" s_8)"
+" s_8)))"
+"(null?"
+" s_9)))"
+" #f)"
+" #f)))"
+" #f)"
+" #f)))"
+" #f)"
+" #f)))"
+" #f)"
+" #f))"
+"(let-values()"
+"(let-values(((mp56_0"
+" v57_0"
+" g58_0"
+" quot59_0"
+" nm60_0)"
+"(let-values(((s_1)"
+"(if(1/syntax?"
+" s_0)"
+"(syntax-e$2"
+" s_0)"
+" s_0)))"
+"(let-values(((mp61_0)"
+"(let-values(((s_2)"
+"(car"
+" s_1)))"
+" s_2))"
+"((v62_0"
+" g63_0"
+" quot64_0"
+" nm65_0)"
+"(let-values(((s_2)"
+"(cdr"
+" s_1)))"
+"(let-values(((s_3)"
+"(if(1/syntax?"
+" s_2)"
+"(syntax-e$2"
+" s_2)"
+" s_2)))"
+"(let-values(((v66_0)"
+"(let-values(((s_4)"
+"(car"
+" s_3)))"
+" s_4))"
+"((g67_0"
+" quot68_0"
+" nm69_0)"
+"(let-values(((s_4)"
+"(cdr"
+" s_3)))"
+"(let-values(((s_5)"
+"(if(1/syntax?"
+" s_4)"
+"(syntax-e$2"
+" s_4)"
+" s_4)))"
+"(let-values(((g70_0)"
+"(let-values(((s_6)"
+"(car"
+" s_5)))"
+" s_6))"
+"((quot71_0"
+" nm72_0)"
+"(let-values(((s_6)"
+"(cdr"
+" s_5)))"
+"(let-values(((s_7)"
+"(if(1/syntax?"
+" s_6)"
+"(syntax-e$2"
+" s_6)"
+" s_6)))"
+"(let-values(((quot73_0"
+" nm74_0)"
+"(let-values(((s_8)"
+"(car"
+" s_7)))"
+"(let-values(((s_9)"
+"(if(1/syntax?"
+" s_8)"
+"(syntax-e$2"
+" s_8)"
+" s_8)))"
+"(let-values(((quot75_0)"
+"(let-values(((s_10)"
+"(car"
+" s_9)))"
+" s_10))"
+"((nm76_0)"
+"(let-values(((s_10)"
+"(cdr"
+" s_9)))"
+"(let-values(((s_11)"
+"(if(1/syntax?"
+" s_10)"
+"(syntax-e$2"
+" s_10)"
+" s_10)))"
+"(let-values(((nm77_0)"
+"(let-values(((s_12)"
+"(car"
+" s_11)))"
+" s_12))"
+"(()"
+"(let-values(((s_12)"
+"(cdr"
+" s_11)))"
+"(let-values(((s_13)"
+"(if(1/syntax?"
+" s_12)"
+"(syntax-e$2"
+" s_12)"
+" s_12)))"
+"(values)))))"
+"(values"
+" nm77_0))))))"
+"(values"
+" quot75_0"
+" nm76_0)))))"
+"(()"
+"(let-values(((s_8)"
+"(cdr"
+" s_7)))"
+"(let-values(((s_9)"
+"(if(1/syntax?"
+" s_8)"
+"(syntax-e$2"
+" s_8)"
+" s_8)))"
+"(values)))))"
+"(values"
+" quot73_0"
+" nm74_0))))))"
+"(values"
+" g70_0"
+" quot71_0"
+" nm72_0))))))"
+"(values"
+" v66_0"
+" g67_0"
+" quot68_0"
+" nm69_0))))))"
+"(values"
+" mp61_0"
+" v62_0"
+" g63_0"
+" quot64_0"
+" nm65_0)))))"
+"(values"
+" #t"
+" mp56_0"
+" v57_0"
+" g58_0"
+" quot59_0"
+" nm60_0)))"
+"(values #f #f #f #f #f #f)))))"
+"(if ok?_0"
+"(if(not"
+"(let-values(((temp78_0) v57_0)"
+"((temp79_0) 1))"
+"(any-side-effects?.1"
+" '#hasheq()"
+" '#hasheq()"
+" unsafe-undefined"
+" temp78_0"
+" temp79_0)))"
+"(if(eq? 'quote quot59_0)"
+"(if(symbol? nm60_0)"
+"(if(equal? #f g58_0) 1 #f)"
+" #f)"
+" #f)"
+" #f)"
+" #f)))"
+"(let-values()"
 "(if(ok-make-struct-type?"
 " e_1"
 " ready-variable?_0"
 " defns_0)"
 " 5"
-" #f))"
+" #f))))"
+"(if(unsafe-fx< index_0 11)"
+"(if(unsafe-fx< index_0 10)"
 "(let-values()"
 "(if(ok-make-struct-field-accessor/mutator?"
 " e_1"
@@ -35818,8 +36107,7 @@ static const char *startup_source =
 " 'general-accessor"
 " defns_0)"
 " 1"
-" #f))))"
-"(if(unsafe-fx< index_0 10)"
+" #f))"
 "(let-values()"
 "(if(ok-make-struct-field-accessor/mutator?"
 " e_1"
@@ -35827,15 +36115,15 @@ static const char *startup_source =
 " 'general-mutator"
 " defns_0)"
 " 1"
-" #f))"
-"(if(unsafe-fx< index_0 11)"
+" #f)))"
+"(if(unsafe-fx< index_0 12)"
 "(let-values()"
 "(if(ok-make-struct-type-property? e_1 defns_0)"
 " 3"
 " #f))"
-"(if(unsafe-fx< index_0 12)"
+"(if(unsafe-fx< index_0 13)"
 "(let-values()"
-"(let-values(((ok?_0 gs56_0 quot57_0 datum58_0)"
+"(let-values(((ok?_0 gs80_0 quot81_0 datum82_0)"
 "(let-values(((s_0) e_1))"
 "(if(let-values(((s_1)"
 "(if(1/syntax?"
@@ -35919,22 +36207,22 @@ static const char *startup_source =
 " #f)"
 " #f))"
 "(let-values()"
-"(let-values(((gs56_0"
-" quot57_0"
-" datum58_0)"
+"(let-values(((gs80_0"
+" quot81_0"
+" datum82_0)"
 "(let-values(((s_1)"
 "(if(1/syntax?"
 " s_0)"
 "(syntax-e$2"
 " s_0)"
 " s_0)))"
-"(let-values(((gs59_0)"
+"(let-values(((gs83_0)"
 "(let-values(((s_2)"
 "(car"
 " s_1)))"
 " s_2))"
-"((quot60_0"
-" datum61_0)"
+"((quot84_0"
+" datum85_0)"
 "(let-values(((s_2)"
 "(cdr"
 " s_1)))"
@@ -35944,8 +36232,8 @@ static const char *startup_source =
 "(syntax-e$2"
 " s_2)"
 " s_2)))"
-"(let-values(((quot62_0"
-" datum63_0)"
+"(let-values(((quot86_0"
+" datum87_0)"
 "(let-values(((s_4)"
 "(car"
 " s_3)))"
@@ -35955,12 +36243,12 @@ static const char *startup_source =
 "(syntax-e$2"
 " s_4)"
 " s_4)))"
-"(let-values(((quot64_0)"
+"(let-values(((quot88_0)"
 "(let-values(((s_6)"
 "(car"
 " s_5)))"
 " s_6))"
-"((datum65_0)"
+"((datum89_0)"
 "(let-values(((s_6)"
 "(cdr"
 " s_5)))"
@@ -35970,7 +36258,7 @@ static const char *startup_source =
 "(syntax-e$2"
 " s_6)"
 " s_6)))"
-"(let-values(((datum66_0)"
+"(let-values(((datum90_0)"
 "(let-values(((s_8)"
 "(car"
 " s_7)))"
@@ -35987,10 +36275,10 @@ static const char *startup_source =
 " s_8)))"
 "(values)))))"
 "(values"
-" datum66_0))))))"
+" datum90_0))))))"
 "(values"
-" quot64_0"
-" datum65_0)))))"
+" quot88_0"
+" datum89_0)))))"
 "(()"
 "(let-values(((s_4)"
 "(cdr"
@@ -36003,28 +36291,28 @@ static const char *startup_source =
 " s_4)))"
 "(values)))))"
 "(values"
-" quot62_0"
-" datum63_0))))))"
+" quot86_0"
+" datum87_0))))))"
 "(values"
-" gs59_0"
-" quot60_0"
-" datum61_0)))))"
+" gs83_0"
+" quot84_0"
+" datum85_0)))))"
 "(values"
 " #t"
-" gs56_0"
-" quot57_0"
-" datum58_0)))"
+" gs80_0"
+" quot81_0"
+" datum82_0)))"
 "(values #f #f #f #f)))))"
 "(if(let-values(((or-part_0)"
 "(if ok?_0"
-"(if(eq? 'quote quot57_0)"
+"(if(eq? 'quote quot81_0)"
 "(let-values(((or-part_0)"
 "(symbol?"
-" datum58_0)))"
+" datum82_0)))"
 "(if or-part_0"
 " or-part_0"
 "(string?"
-" datum58_0)))"
+" datum82_0)))"
 " #f)"
 " #f)))"
 "(if or-part_0"
@@ -36034,11 +36322,11 @@ static const char *startup_source =
 " #f)))"
 "(let-values()"
 "(let-values(((ok?_0"
-" _67_0"
-" id:rator68_0"
-" id:arg69_0"
-" thn70_0"
-" els71_0)"
+" _91_0"
+" id:rator92_0"
+" id:arg93_0"
+" thn94_0"
+" els95_0)"
 "(let-values(((s_0) e_1))"
 "(if(let-values(((s_1)"
 "(if(1/syntax?"
@@ -36176,26 +36464,26 @@ static const char *startup_source =
 " #f)"
 " #f))"
 "(let-values()"
-"(let-values(((_67_0"
-" id:rator68_0"
-" id:arg69_0"
-" thn70_0"
-" els71_0)"
+"(let-values(((_91_0"
+" id:rator92_0"
+" id:arg93_0"
+" thn94_0"
+" els95_0)"
 "(let-values(((s_1)"
 "(if(1/syntax?"
 " s_0)"
 "(syntax-e$2"
 " s_0)"
 " s_0)))"
-"(let-values(((_72_0)"
+"(let-values(((_96_0)"
 "(let-values(((s_2)"
 "(car"
 " s_1)))"
 " s_2))"
-"((id:rator73_0"
-" id:arg74_0"
-" thn75_0"
-" els76_0)"
+"((id:rator97_0"
+" id:arg98_0"
+" thn99_0"
+" els100_0)"
 "(let-values(((s_2)"
 "(cdr"
 " s_1)))"
@@ -36205,8 +36493,8 @@ static const char *startup_source =
 "(syntax-e$2"
 " s_2)"
 " s_2)))"
-"(let-values(((id:rator77_0"
-" id:arg78_0)"
+"(let-values(((id:rator101_0"
+" id:arg102_0)"
 "(let-values(((s_4)"
 "(car"
 " s_3)))"
@@ -36216,12 +36504,12 @@ static const char *startup_source =
 "(syntax-e$2"
 " s_4)"
 " s_4)))"
-"(let-values(((id:rator81_0)"
+"(let-values(((id:rator105_0)"
 "(let-values(((s_6)"
 "(car"
 " s_5)))"
 " s_6))"
-"((id:arg82_0)"
+"((id:arg106_0)"
 "(let-values(((s_6)"
 "(cdr"
 " s_5)))"
@@ -36231,7 +36519,7 @@ static const char *startup_source =
 "(syntax-e$2"
 " s_6)"
 " s_6)))"
-"(let-values(((id:arg83_0)"
+"(let-values(((id:arg107_0)"
 "(let-values(((s_8)"
 "(car"
 " s_7)))"
@@ -36248,12 +36536,12 @@ static const char *startup_source =
 " s_8)))"
 "(values)))))"
 "(values"
-" id:arg83_0))))))"
+" id:arg107_0))))))"
 "(values"
-" id:rator81_0"
-" id:arg82_0)))))"
-"((thn79_0"
-" els80_0)"
+" id:rator105_0"
+" id:arg106_0)))))"
+"((thn103_0"
+" els104_0)"
 "(let-values(((s_4)"
 "(cdr"
 " s_3)))"
@@ -36263,12 +36551,12 @@ static const char *startup_source =
 "(syntax-e$2"
 " s_4)"
 " s_4)))"
-"(let-values(((thn84_0)"
+"(let-values(((thn108_0)"
 "(let-values(((s_6)"
 "(car"
 " s_5)))"
 " s_6))"
-"((els85_0)"
+"((els109_0)"
 "(let-values(((s_6)"
 "(cdr"
 " s_5)))"
@@ -36278,7 +36566,7 @@ static const char *startup_source =
 "(syntax-e$2"
 " s_6)"
 " s_6)))"
-"(let-values(((els86_0)"
+"(let-values(((els110_0)"
 "(let-values(((s_8)"
 "(car"
 " s_7)))"
@@ -36295,28 +36583,28 @@ static const char *startup_source =
 " s_8)))"
 "(values)))))"
 "(values"
-" els86_0))))))"
+" els110_0))))))"
 "(values"
-" thn84_0"
-" els85_0))))))"
+" thn108_0"
+" els109_0))))))"
 "(values"
-" id:rator77_0"
-" id:arg78_0"
-" thn79_0"
-" els80_0))))))"
+" id:rator101_0"
+" id:arg102_0"
+" thn103_0"
+" els104_0))))))"
 "(values"
-" _72_0"
-" id:rator73_0"
-" id:arg74_0"
-" thn75_0"
-" els76_0)))))"
+" _96_0"
+" id:rator97_0"
+" id:arg98_0"
+" thn99_0"
+" els100_0)))))"
 "(values"
 " #t"
-" _67_0"
-" id:rator68_0"
-" id:arg69_0"
-" thn70_0"
-" els71_0)))"
+" _91_0"
+" id:rator92_0"
+" id:arg93_0"
+" thn94_0"
+" els95_0)))"
 "(values #f #f #f #f #f #f)))))"
 "(if ok?_0"
 "(let-values()"
@@ -36324,37 +36612,37 @@ static const char *startup_source =
 "(let-values(((or-part_0)"
 "(hash-ref"
 " locals_1"
-" id:rator68_0"
+" id:rator92_0"
 " #f)))"
 "(if or-part_0"
 " or-part_0"
 "(lookup-defn"
 " defns_0"
-" id:rator68_0)))))"
+" id:rator92_0)))))"
 "(if c2_0"
 "((lambda(d_0)"
 "(if(known-predicate? d_0)"
 "(if(not"
 "(effects?_0"
-" thn70_0"
+" thn94_0"
 " expected-results_0"
 "(hash-set"
 " locals_1"
-" id:arg69_0"
+" id:arg93_0"
 "(known-satisfies8.1"
 "(known-predicate-key"
 " d_0)))))"
-"(loop_0 els71_0 locals_1)"
+"(loop_0 els95_0 locals_1)"
 " #f)"
 " #f))"
 " c2_0)"
 "(let-values() #f))))"
 "(let-values()"
 "(let-values(((ok?_1"
-" _87_0"
-" tst88_0"
-" thn89_0"
-" els90_0)"
+" _111_0"
+" tst112_0"
+" thn113_0"
+" els114_0)"
 "(let-values(((s_0) e_1))"
 "(if(let-values(((s_1)"
 "(if(1/syntax?"
@@ -36432,24 +36720,24 @@ static const char *startup_source =
 " #f)"
 " #f))"
 "(let-values()"
-"(let-values(((_87_0"
-" tst88_0"
-" thn89_0"
-" els90_0)"
+"(let-values(((_111_0"
+" tst112_0"
+" thn113_0"
+" els114_0)"
 "(let-values(((s_1)"
 "(if(1/syntax?"
 " s_0)"
 "(syntax-e$2"
 " s_0)"
 " s_0)))"
-"(let-values(((_91_0)"
+"(let-values(((_115_0)"
 "(let-values(((s_2)"
 "(car"
 " s_1)))"
 " s_2))"
-"((tst92_0"
-" thn93_0"
-" els94_0)"
+"((tst116_0"
+" thn117_0"
+" els118_0)"
 "(let-values(((s_2)"
 "(cdr"
 " s_1)))"
@@ -36459,13 +36747,13 @@ static const char *startup_source =
 "(syntax-e$2"
 " s_2)"
 " s_2)))"
-"(let-values(((tst95_0)"
+"(let-values(((tst119_0)"
 "(let-values(((s_4)"
 "(car"
 " s_3)))"
 " s_4))"
-"((thn96_0"
-" els97_0)"
+"((thn120_0"
+" els121_0)"
 "(let-values(((s_4)"
 "(cdr"
 " s_3)))"
@@ -36475,12 +36763,12 @@ static const char *startup_source =
 "(syntax-e$2"
 " s_4)"
 " s_4)))"
-"(let-values(((thn98_0)"
+"(let-values(((thn122_0)"
 "(let-values(((s_6)"
 "(car"
 " s_5)))"
 " s_6))"
-"((els99_0)"
+"((els123_0)"
 "(let-values(((s_6)"
 "(cdr"
 " s_5)))"
@@ -36490,7 +36778,7 @@ static const char *startup_source =
 "(syntax-e$2"
 " s_6)"
 " s_6)))"
-"(let-values(((els100_0)"
+"(let-values(((els124_0)"
 "(let-values(((s_8)"
 "(car"
 " s_7)))"
@@ -36507,25 +36795,25 @@ static const char *startup_source =
 " s_8)))"
 "(values)))))"
 "(values"
-" els100_0))))))"
+" els124_0))))))"
 "(values"
-" thn98_0"
-" els99_0))))))"
+" thn122_0"
+" els123_0))))))"
 "(values"
-" tst95_0"
-" thn96_0"
-" els97_0))))))"
+" tst119_0"
+" thn120_0"
+" els121_0))))))"
 "(values"
-" _91_0"
-" tst92_0"
-" thn93_0"
-" els94_0)))))"
+" _115_0"
+" tst116_0"
+" thn117_0"
+" els118_0)))))"
 "(values"
 " #t"
-" _87_0"
-" tst88_0"
-" thn89_0"
-" els90_0)))"
+" _111_0"
+" tst112_0"
+" thn113_0"
+" els114_0)))"
 "(values"
 " #f"
 " #f"
@@ -36534,13 +36822,13 @@ static const char *startup_source =
 " #f)))))"
 "(if ok?_1"
 "(if(not"
-"(effects?_0 tst88_0 1 locals_1))"
+"(effects?_0 tst112_0 1 locals_1))"
 "(if(not"
 "(effects?_0"
-" thn89_0"
+" thn113_0"
 " expected-results_0"
 " locals_1))"
-"(loop_0 els90_0 locals_1)"
+"(loop_0 els114_0 locals_1)"
 " #f)"
 " #f)"
 " #f)))))))))))))))))"
@@ -36777,8 +37065,8 @@ static const char *startup_source =
 "(lambda(v_0)(ok-make-struct-type-property-super? v_0 defns_0))"
 "(lambda(v_0)"
 "(not"
-"(let-values(((v101_0) v_0)((temp102_0) 1)((defns103_0) defns_0))"
-"(any-side-effects?.1 defns103_0 '#hasheq() unsafe-undefined v101_0 temp102_0)))))))"
+"(let-values(((v125_0) v_0)((temp126_0) 1)((defns127_0) defns_0))"
+"(any-side-effects?.1 defns127_0 '#hasheq() unsafe-undefined v125_0 temp126_0)))))))"
 "(begin"
 "(if(variable-reference-from-unsafe?(#%variable-reference))(void)(let-values()(check-list lst_0)))"
 "(if(variable-reference-from-unsafe?(#%variable-reference))(void)(let-values()(check-list lst_1)))"
@@ -36872,20 +37160,20 @@ static const char *startup_source =
 "(known-property-of-function?"
 " o_0))))))"
 "(not"
-"(let-values(((temp104_0)"
+"(let-values(((temp128_0)"
 "(list-ref"
 " prop+val_1"
 " 2))"
-"((temp105_0)"
+"((temp129_0)"
 " 1)"
-"((defns106_0)"
+"((defns130_0)"
 " defns_0))"
 "(any-side-effects?.1"
-" defns106_0"
+" defns130_0"
 " '#hasheq()"
 " unsafe-undefined"
-" temp104_0"
-" temp105_0)))"
+" temp128_0"
+" temp129_0)))"
 " #f)"
 " #f))"
 " #f)))))"
@@ -36964,16 +37252,16 @@ static const char *startup_source =
 "(lambda(v_0)(field-count-expr-to-field-count v_0))"
 "(lambda(v_0)"
 "(not"
-"(let-values(((v107_0) v_0)"
-"((temp108_0) 1)"
-"((ready-variable?109_0) ready-variable?_0)"
-"((defns110_0) defns_0))"
+"(let-values(((v131_0) v_0)"
+"((temp132_0) 1)"
+"((ready-variable?133_0) ready-variable?_0)"
+"((defns134_0) defns_0))"
 "(any-side-effects?.1"
-" defns110_0"
+" defns134_0"
 " '#hasheq()"
-" ready-variable?109_0"
-" v107_0"
-" temp108_0))))"
+" ready-variable?133_0"
+" v131_0"
+" temp132_0))))"
 "(lambda(v_0)"
 "(known-good-struct-properties? v_0 immutables-expr_0 super-expr_0 defns_0))"
 "(lambda(v_0)(inspector-or-false? v_0))"
@@ -37185,8 +37473,8 @@ static const char *startup_source =
 "(if(known-property? o_0)"
 "(let-values()"
 "(not"
-"(let-values(((val-expr111_0) val-expr_0)((temp112_0) 1)((defns113_0) defns_0))"
-"(any-side-effects?.1 defns113_0 '#hasheq() unsafe-undefined val-expr111_0 temp112_0))))"
+"(let-values(((val-expr135_0) val-expr_0)((temp136_0) 1)((defns137_0) defns_0))"
+"(any-side-effects?.1 defns137_0 '#hasheq() unsafe-undefined val-expr135_0 temp136_0))))"
 "(if(known-property-of-function? o_0)"
 "(let-values()(is-lambda? val-expr_0(known-property-of-function-arity o_0) defns_0))"
 "(let-values() #f))))))))))))))"