このコードは、警告メッセージを除き、必要に応じて機能します。 GNU Common Lispでは、他の可能な警告メッセージを抑制することなく、そのメッセージを抑制するにはどうすればいいですか? Vatineの種類の返信に応じてGNU clisp:適用できないメソッドに関する警告メッセージを表示しない
1 (defgeneric zang (x y)
2 (:documentation "they want you to put documentation here"))
3 (defmethod zang ((a number) (b string))
4 (format t "got to zang ((~s number) (~s string))~%" a b))
5 (defmethod zang ((a integer) (b string))
6 (format t "got to zang ((~s integer) (~s string))~%" a b)
7 (when (evenp a)
8 (format t "passing control to the other guy~%")
9 (call-next-method (1+ a) "hoo boy")
10 (format t "returned control from the other guy~%")))
11 (defmethod no-applicable-method (zang &rest args)
12 (format t "no applicable method for (zang ~{~s~^ ~})~%" args))
13 (zang 3.5 "hi")
14 (zang 3 "hi")
15 (zang 4 "hi")
16 (zang "hello" "world")
WARNING: Replacing method #<STANDARD-METHOD (#<BUILT-IN-CLASS T>)> in
#<STANDARD-GENERIC-FUNCTION NO-APPLICABLE-METHOD>
got to zang ((3.5 number) ("hi" string))
got to zang ((3 integer) ("hi" string))
got to zang ((4 integer) ("hi" string))
passing control to the other guy
got to zang ((5 number) ("hoo boy" string))
returned control from the other guy
no applicable method for (zang "hello" "world")
EDITは:
は私がすることを試みたが、状況は致命的なエラーに警告からエスカレート:私は思う
(defgeneric zang (x y)
(:documentation "they want you to put documentation here"))
(defmethod zang ((a number) (b string))
(format t "got to zang ((~s number) (~s string))~%" a b))
(defmethod zang ((a integer) (b string))
(format t "got to zang ((~s integer) (~s string))~%" a b)
(when (evenp a)
(format t "passing control to the next guy~%")
(call-next-method (1+ a) "hoo boy")
(format t "returned control from the next guy~%")))
;(defmethod no-applicable-method (zang &rest args)
; (format t "no applicable method for (zang ~{~s~^ ~})~%" args))
(defmethod no-applicable-method ((zang eql #'zang) &rest args)
(format t "no applicable method for (zang ~{~s~^ ~})~%" args))
(zang 3.5 "hi")
(zang 3 "hi")
(zang 4 "hi")
(zang "hello" "world")
*** - DEFMETHOD NO-APPLICABLE-METHOD: Invalid specialized parameter in method
lambda list ((ZANG EQL #'ZANG) &REST ARGS): (ZANG EQL #'ZANG)
あなたが印刷警告 "方式の交換" を抑制したいか、しないでください "該当する方法はありません "? –
"警告:置換方法"で始まる2行を表示しないようにします。 –