-(define-builtin-comparison > ">")
-(define-builtin-comparison < "<")
-(define-builtin-comparison >= ">=")
-(define-builtin-comparison <= "<=")
-(define-builtin-comparison = "==")
-(define-builtin-comparison /= "!=")
+(define-builtin-comparison > >)
+(define-builtin-comparison < <)
+(define-builtin-comparison >= >=)
+(define-builtin-comparison <= <=)
+(define-builtin-comparison = ==)
+(define-builtin-comparison /= !=)