Parse multi-param type classes
@@ -236,8 +236,10 @@ Type Class Declarations
=========================================
class Show a where {}
+class Show a b where {}
---
(program
- (type_class (constructor_identifier) (variable_identifier)))
+ (type_class (constructor_identifier) (variable_identifier))
+ (type_class (constructor_identifier) (variable_identifier) (variable_identifier)))
