対話によるCommon Lisp入門 21 リストの結合

appendを使う。

[12]> (append '(a b c) '(d e))
(A B C D E)
[13]> (append '((a 1) (b 2) (c 3)) '(d 5))
((A 1) (B 2) (C 3) D 5)
[14]> (append '((a 1) (b 2) (c 3)) '((d 5) (e 5)))
((A 1) (B 2) (C 3) (D 5) (E 5))
[15]> (append '(ape bear cat) '(dog))
(APE BEAR CAT DOG)
[16]> (append '(ape bear cat) 'dog)
(APE BEAR CAT . DOG)