Index: src/CodeGen/GenType.cc
===================================================================
--- src/CodeGen/GenType.cc	(revision a28bc028a8ac17aa6424a10e57bb2666529c0306)
+++ src/CodeGen/GenType.cc	(revision f6b70e528b3fa95b2bd860c76e41a389242da285)
@@ -237,5 +237,4 @@
 	void GenType::visit( TupleType * tupleType ) {
 		assertf( ! genC, "Tuple types should not reach code generation." );
-		Visitor::visit( tupleType );
 		unsigned int i = 0;
 		std::ostringstream os;
@@ -245,5 +244,5 @@
 			os << genType( t, "", pretty, genC, lineMarks ) << (i == tupleType->size() ? "" : ", ");
 		}
-		os << "]";
+		os << "] ";
 		typeString = os.str() + typeString;
 	}