--- a/doc-src/Codegen/Thy/examples/example.ML Mon Dec 21 16:49:04 2009 +0000
+++ b/doc-src/Codegen/Thy/examples/example.ML Mon Dec 21 16:50:28 2009 +0000
@@ -1,5 +1,12 @@
-structure Example =
-struct
+structure Example : sig
+ val foldl : ('a -> 'b -> 'a) -> 'a -> 'b list -> 'a
+ val rev : 'a list -> 'a list
+ val list_case : 'a -> ('b -> 'b list -> 'a) -> 'b list -> 'a
+ datatype 'a queue = AQueue of 'a list * 'a list
+ val empty : 'a queue
+ val dequeue : 'a queue -> 'a option * 'a queue
+ val enqueue : 'a -> 'a queue -> 'a queue
+end = struct
fun foldl f a [] = a
| foldl f a (x :: xs) = foldl f (f a x) xs;