KT-339 Allow to omit Unit return type from function types

2011-10-21 21:51:17 +04:00
parent a1deb4b86a
commit b905568147
4 changed files with 17 additions and 24 deletions
@@ -47,11 +47,7 @@ optionalProjection
  ;

 functionType
-  : "fun" (type ".")? functionTypeContents
-  ;
-
-functionTypeContents
-  : "(" (parameter | modifiers /*lazy out ref*/ type){","} ")" ":" type
+  : "fun" (type ".")? "(" (parameter | modifiers /*lazy out ref*/ type){","} ")" (":" type)? // Unit by default
  ;

 tupleType