Working on the type checker

2011-01-20 19:28:36 +03:00
parent 04aa370fa6
commit 113a066e48
15 changed files with 153 additions and 14 deletions
@@ -10,9 +10,19 @@ Foo<Bar<X>, T, Object> // user type
 */

 type
-  : attributes (selfType | functionType | userType | tupleType)
+  : attributes typeDescriptor
+
+typeDescriptor
+  : selfType
+  : functionType
+  : userType
+  : tupleType
+  : nullableType
  ;

+nullableType
+  : typeDescriptor "?"
+
 selfType
  : "This"
  ;