Types.dfy(9,20): Error: arguments must have the same type (got A -> A -> A and (A -> A) -> A) Types.dfy(14,20): Error: arguments must have the same type (got (A -> A) -> A and A -> A -> A) Types.dfy(18,20): Error: arguments must have the same type (got A -> A -> A and (A -> A) -> A) 3 resolution/type errors detected in Types.dfy