diff --git a/collects/tests/typed-scheme/succeed/apply-dots.ss b/collects/tests/typed-scheme/succeed/apply-dots.ss
index 506f11a7..4d13e0d9 100644
--- a/collects/tests/typed-scheme/succeed/apply-dots.ss
+++ b/collects/tests/typed-scheme/succeed/apply-dots.ss
@@ -16,4 +16,50 @@
           (apply (case-lambda: (([x : Number] . [y : Number ... a]) x)
                                (([x : String] [y : String] . [z : String]) 0)
                                ([y : Number] 0))
-                 w))
\ No newline at end of file
+                 w))
+
+;; */*/poly
+(plambda: (a ...) ([z : String] . [w : Number])
+          (apply (plambda: (b) ([x : b] . [y : Number]) x)
+                 1 w))
+
+(plambda: (a ...) ([z : String] . [w : Number])
+          (apply (plambda: (b) ([x : b] . [y : Number]) x)
+                 1 2 3 w))
+
+;; */*/polydots
+(plambda: (a ...) ([z : String] . [w : Number])
+          (apply (plambda: (b ...) ([x : Number] . [y : Number]) x)
+                 1 w))
+
+(plambda: (a ...) ([z : String] . [w : Number])
+          (apply (plambda: (b ...) ([x : Number] . [y : Number]) x)
+                 1 1 1 w))
+
+;; */.../poly
+(plambda: (a ...) ([z : String] . [w : Number ... a])
+          (apply (plambda: (b) ([x : Number] . [y : Number]) x)
+                 1 w))
+
+(plambda: (a ...) ([z : String] . [w : Number ... a])
+          (apply (plambda: (b) ([x : Number] . [y : Number]) x)
+                 1 1 1 1 w))
+
+;; */.../polydots
+#;(plambda: (a ...) ([z : String] . [w : Number ... a])
+          (apply (plambda: (b ...) ([x : Number] . [y : Number]) x)
+                 1 w))
+
+#;(plambda: (a ...) ([z : String] . [w : Number ... a])
+          (apply (plambda: (b ...) ([x : Number] . [y : Number]) x)
+                 1 1 1 1 w))
+
+;; .../.../poly
+(plambda: (a ...) ([z : String] . [w : Number ... a])
+          (apply (plambda: (b) ([x : Number] . [y : Number ... a]) x)
+                 1 w))
+
+#;(plambda: (a ...) ([z : String] . [w : Number ... a])
+          (apply (plambda: (b ...) ([x : Number] . [y : Number ... a]) x)
+                 1 w))
+
diff --git a/collects/tests/typed-scheme/succeed/cl-bug.ss b/collects/tests/typed-scheme/succeed/cl-bug.ss
new file mode 100644
index 00000000..6b5a61c6
--- /dev/null
+++ b/collects/tests/typed-scheme/succeed/cl-bug.ss
@@ -0,0 +1,15 @@
+#lang typed-scheme
+
+(: f (case-lambda (Integer * -> Integer) (Number * -> Number)))
+(define (f . x) (+ 1 2))
+
+(: f4 (case-lambda (Integer * -> Integer) (Number * -> Number)))
+(define (f4 . x) (apply + x))
+
+(: f3 (case-lambda (Integer * -> Integer) (Number * -> Number)))
+(define (f3 x y) (+ x y))
+
+(+ 1 'foo)
+
+(: f2 (case-lambda (Number * -> Number)))
+(define (f2 x y) (+ x y))
\ No newline at end of file
diff --git a/collects/tests/typed-scheme/succeed/fold-left.ss b/collects/tests/typed-scheme/succeed/fold-left.ss
new file mode 100644
index 00000000..5b8c6e73
--- /dev/null
+++ b/collects/tests/typed-scheme/succeed/fold-left.ss
@@ -0,0 +1,19 @@
+#lang typed-scheme
+
+(: fold-left (All (c a b ...) ((c a b ... b -> c) c (Listof a) (Listof b) ... b -> c)))
+(define (fold-left f c as . bss)
+  (if (or (null? a)
+          (ormap null? bss))
+      c
+      (apply fold-left f 
+             (apply f c (car as) (map car bss))
+             (cdr as) (map cdr bs))))
+
+(: fold-right (All (c a b ...) ((c a b ... b -> c) c (Listof a) (Listof b) ... b -> c)))
+(define (fold-right f c as . bss)
+  (if (or (null? a)
+          (ormap null? bss))
+      c
+      (apply f
+             (apply fold-left f c (cdr as) (map cdr bs))
+             (car as) (map car bss))))
\ No newline at end of file
diff --git a/collects/tests/typed-scheme/succeed/lots-o-bugs.ss b/collects/tests/typed-scheme/succeed/lots-o-bugs.ss
new file mode 100644
index 00000000..21e5dd9c
--- /dev/null
+++ b/collects/tests/typed-scheme/succeed/lots-o-bugs.ss
@@ -0,0 +1,23 @@
+#lang typed-scheme
+
+;; (All (a ...) ( -> (a ... a -> Integer)))
+#;
+(plambda: (a ...) ()
+          (lambda: [ys : a ... a] 3))
+
+(define x (plambda: (a ...) () (lambda: [ys : a ... a] 3)))
+
+
+#;#;
+(: y (All (a ...) ( -> (a ... a -> Integer))))
+(define y (plambda: (a ...) () (lambda: [ys : a ... a] 3)))
+#;#;
+(: z (All (a ...) ( -> (a ... a -> Integer))))
+(define z (lambda () (lambda ys 3)))
+
+#;
+((plambda: (a ...) () (lambda: [ys : a ... a] 3)))
+
+#;
+((plambda: (a ...) [xs : a ... a] (lambda: [ys : a ... a] 3))
+ 1 2 3)
\ No newline at end of file
diff --git a/collects/tests/typed-scheme/succeed/unholy-terror.ss b/collects/tests/typed-scheme/succeed/unholy-terror.ss
new file mode 100644
index 00000000..4802241a
--- /dev/null
+++ b/collects/tests/typed-scheme/succeed/unholy-terror.ss
@@ -0,0 +1,30 @@
+#lang typed-scheme
+
+(apply (plambda: (a ...) [ys : (a ... a -> Number) *]
+         (lambda: [zs : a ... a]
+            (map (lambda: ([y : (a ... a -> Number)])
+                   (apply y zs))
+                 ys)))
+       (list (lambda: ([x : Number] [y : Number]) (+ x y))
+             (lambda: ([x : Number] [y : Number]) (- x y))
+             (lambda: ([x : Number] [y : Number]) (* x y))
+             (lambda: ([x : Number] [y : Number]) (/ x y))))
+
+((apply (plambda: (a ...) [ys : (a ... a -> Number) *]
+          (lambda: [zs : a ... a]
+            (map (lambda: ([y : (a ... a -> Number)])
+                   (apply y zs))
+                 ys)))
+        (list (lambda: ([x : Number] [y : Number]) (+ x y))
+              (lambda: ([x : Number] [y : Number]) (- x y))
+              (lambda: ([x : Number] [y : Number]) (* x y))
+              (lambda: ([x : Number] [y : Number]) (/ x y))))
+ 3 4)
+
+
+(apply (plambda: (a ...) [ys : (a ... a -> Number) *]
+         (lambda: [zs : a ... a]
+            (map (lambda: ([y : (a ... a -> Number)])
+                   (apply y zs))
+                 ys)))
+       (list + - * /))
\ No newline at end of file
diff --git a/collects/tests/typed-scheme/unit-tests/typecheck-tests.ss b/collects/tests/typed-scheme/unit-tests/typecheck-tests.ss
index 11047522..80afadc0 100644
--- a/collects/tests/typed-scheme/unit-tests/typecheck-tests.ss
+++ b/collects/tests/typed-scheme/unit-tests/typecheck-tests.ss
@@ -551,6 +551,18 @@
         [tc-e (plambda: (b ...) [y : (Listof Integer) ... b] (apply append y))
               (-polydots (b) (->... (list) ((-lst -Integer) b) (-lst -Integer)))]
         
+        [tc-err (plambda: (a ...) ([z : String] . [w : Number ... a])
+                          (apply (plambda: (b) ([x : Number] . [y : Number ... a]) x)
+                                 1 1 1 1 w))]
+        
+        [tc-err (plambda: (a ...) ([z : String] . [w : Number])
+                          (apply (plambda: (b) ([x : Number] . [y : Number ... a]) x)
+                                 1 w))]
+        
+        [tc-err (plambda: (a ...) ([z : String] . [w : Number ... a])
+                          (apply (plambda: (b ...) ([x : Number] . [y : Number ... b]) x)
+                                 1 w))]
+        
         ;; error tests
         [tc-err (#%variable-reference number?)]
         [tc-err (+ 3 #f)]