Allow ":" in addition to "returns" in function definitions. Make the pretty-printer use ":" not "returns".

Allow foo(x,y,z:int,p,q:ptr) kind of syntax in function definitions.
Consequently foo(int,y:bool) is no longer allowed.
Update the testsuite to match that.

1 files changed, 3 insertions, 3 deletions

diff --git a/Test/inline/Answer b/Test/inline/Answer
index 854ac558..c59772cd 100644
--- a/Test/inline/Answer
+++ b/Test/inline/Answer
@@ -953,17 +953,17 @@ Boogie program verifier finished with 1 verified, 0 errors
 Boogie program verifier finished with 3 verified, 0 errors

 -------------------- fundef.bpl --------------------

 

-function {:inline true} foo(x: int) returns (bool)

+function {:inline true} foo(x: int) : bool

 {

   x > 0

 }

 

-function {:inline false} foo2(x: int) returns (bool);

+function {:inline false} foo2(x: int) : bool;

 

 // autogenerated definition axiom

 axiom (forall x: int :: {:inline false} { foo2(x): bool } foo2(x): bool == (x > 0));

 

-function foo3(x: int) returns (bool);

+function foo3(x: int) : bool;

 

 // autogenerated definition axiom

 axiom (forall x: int :: { foo3(x): bool } foo3(x): bool == (x > 0));