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cons通常、 RACKET では , に2 つの引数を渡します。
cons
eg: (cons 23 '(1 2 3))
eg:
(cons 23 '(1 2 3))
出力する'(23 1 2 3)
'(23 1 2 3)
以下を行う手順はありますか
(procedure '(1 2 3) 23)=>'(1 2 3 23)
(procedure '(1 2 3) 23)
'(1 2 3 23)