car, cdr, cons, append, reverse, length

car(list)

:: ¶õ¤Ç¤Ê¤¤ list ¤ÎÀèƬÍ×ÁÇ.

cdr(list)

:: ¶õ¤Ç¤Ê¤¤ list ¤«¤éÀèƬÍ×ÁǤò¼è¤ê½ü¤¤¤¿¥ê¥¹¥È.

cons(obj,list)

:: list ¤ÎÀèƬ¤Ë obj ¤òÉÕ¤±²Ã¤¨¤¿¥ê¥¹¥È.

append(list1,list2)

:: list1 ¤È list2 ¤ò¤³¤Î½ç¤Ë 1 ¤Ä¤Ë¤·¤¿¥ê¥¹¥È.

reverse(list)

:: list ¤òµÕ½ç¤Ë¤·¤¿¥ê¥¹¥È.

length(list)

:: list ¤ÎŤµ.

return

car() : Ǥ°Õ, cdr(), cons(), append(), reverse() : ¥ê¥¹¥È, length() : ¼«Á³¿ô

list,list1,list2

¥ê¥¹¥È

obj

Ǥ°Õ

• ¥ê¥¹¥È¤Ï [obj1,obj2,...] ¤Èɽ¤µ¤ì¤ë. obj1 ¤¬ ÀèƬÍ×ÁǤǤ¢¤ë.
• car() ¤Ï, ¶õ¤Ç¤Ê¤¤ list ¤ÎÀèƬÍ×ÁǤò½ÐÎϤ¹¤ë. ¶õ¥ê¥¹¥È¤¬ÆþÎϤµ¤ì¤¿¾ì¹ç¤Ï, ¶õ¥ê¥¹¥È¤¬½ÐÎϤµ¤ì¤ë.
• cdr() ¤Ï, ¶õ¤Ç¤Ê¤¤ list ¤«¤éÀèƬÍ×ÁǤò¼è¤ê½ü¤¤¤¿¥ê¥¹¥È¤ò½ÐÎϤ¹¤ë. ¶õ¥ê¥¹¥È¤¬ÆþÎϤµ¤ì¤¿¾ì¹ç¤Ï, ¶õ¥ê¥¹¥È¤¬½ÐÎϤµ¤ì¤ë.
• cons() ¤Ï, list ¤ÎÀèƬ¤Ë obj ¤òÉÕ¤±²Ã¤¨¤¿¥ê¥¹¥È¤ò½ÐÎϤ¹¤ë.
• append() ¤Ï, list1 ¤ÎÍ×ÁÇ¤È list2 ¤Î¤¹¤Ù¤Æ¤ÎÍ×ÁǤò·ë¹ç¤µ¤»¤¿¥ê¥¹¥È [list1 ¤ÎÍ×ÁǤÎʤÓ,list2 ¤ÎÍ×ÁǤÎʤÓ] ¤ò½ÐÎϤ¹¤ë.
• reverse() ¤Ï, list ¤òµÕ½ç¤Ë¤·¤¿¥ê¥¹¥È¤ò½ÐÎϤ¹¤ë.
• length() ¤Ï, list ¤ÎŤµ¤ò½ÐÎϤ¹¤ë. ¥Ù¥¯¥È¥ëµÚ¤Ó¹ÔÎó¤ÎÍ×ÁǤθĿô¤Ï, size() ¤òÍѤ¤¤ë.
• ¥ê¥¹¥È¤ÏÆɤ߽Ф·ÀìÍѤÇ, Í×ÁǤÎÆþ¤ìÂؤ¨¤Ï¤Ç¤­¤Ê¤¤.
• ¥ê¥¹¥È¤Î n ÈÖÌܤÎÍ×ÁǤμè¤ê½Ð¤·¤Ï, cdr() ¤ò n ²óŬÍÑ ¤·¤¿¸å car() ¤òŬÍѤ¹¤ë¤³¤È¤Ë¤è¤ê²Äǽ¤Ç¤¢¤ë¤¬, ÊØË¡¤È¤·¤Æ, ¥Ù¥¯¥È¥ë, ¹ÔÎó¤Ê¤É¤ÎÇÛÎó¤ÈƱÍÍ, ¥¤¥ó¥Ç¥Ã¥¯¥¹ [n] ¤ò¸å¤í¤Ë ÉÕ¤±¤ë¤³¤È¤Ë¤è¤ê¼è¤ê½Ð¤¹¤³¤È¤¬¤Ç¤­¤ë. ¤¿¤À¤·, ¥·¥¹¥Æ¥àÆâÉô¤Ç¤Ï, ¼ÂºÝ¤Ë¥Ý¥¤¥ó¥¿¤ò n ²ó¤¿¤É¤ë¤Î¤Ç, ¸å¤í¤ÎÍ×ÁǤۤɼè¤ê½Ð¤·¤Ë»þ´Ö¤¬¤«¤«¤ë.
• cdr() ¤Ï¿·¤·¤¤¥»¥ë¤òÀ¸À®¤·¤Ê¤¤¤¬, append() ¤Ï, ¼ÂºÝ¤Ë¤Ï Âè 1 °ú¿ô¤Î¥ê¥¹¥È¤ÎŤµ¤À¤±¤Î cons() ¤Î·«¤êÊÖ¤·¤È¤Ê¤ë¤¿¤á, Âè 1 °ú¿ô¤Î¥ê¥¹¥È¤¬Ä¹¤¤¾ì¹ç¤Ë¤Ï¿¤¯¤Î¥á¥â¥ê¤ò¾ÃÈñ¤¹¤ë¤³¤È¤Ë¤Ê¤ë. reverse() ¤Ë´Ø¤·¤Æ¤âƱÍͤǤ¢¤ë.

[0] L = [[1,2,3],4,[5,6]];
[[1,2,3],4,[5,6]]
[1] car(L);
[1,2,3]
[2] cdr(L);
[4,[5,6]]
[3] cons(x*y,L);
[y*x,[1,2,3],4,[5,6]]
[4] append([a,b,c],[d]);
[a,b,c,d]
[5] reverse([a,b,c,d]);
[d,c,b,a]
[6] length(L);
3
[7] L[2][0];
5

Go to the first, previous, next, last section, table of contents.