Next: Sequence Type, Previous: Character Type, Up: Programming Types [Contents][Index]
GNU Emacs Lisp¤Ë¤ª¤±¤ë¥·¥ó¥Ü¥ë¡Êsymbol¡Ë¤Ï¡¢ ̾Á°¤ò»ý¤Ã¤¿¥ª¥Ö¥¸¥§¥¯¥È¤Ç¤¹¡£ ¥·¥ó¥Ü¥ë̾¤Ï¡¢¥·¥ó¥Ü¥ë¤Îɽ¼¨É½¸½¤È¤·¤Æ¤ÎÌò³ä¤¬¤¢¤ê¤Þ¤¹¡£ ÉáÄ̤λȤ¤Êý¤Ç¤Ï¡¢Ì¾Á°¤Ï°ì°Õ¤Ç¤¹¡£ ¤Ä¤Þ¤ê¡¢2¤Ä¤Î¥·¥ó¥Ü¥ë¤¬Æ±¤¸Ì¾Á°¤ò»ý¤Ä¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¡£
¥·¥ó¥Ü¥ë¤Ï¡¢ÊÑ¿ô¤È¤·¤Æ¤ÎÌò³ä¡¢´Ø¿ô̾¤È¤·¤Æ¤ÎÌò³ä¡¢ ¤¢¤ë¤¤¤Ï¡¢Â°À¥ê¥¹¥È¤òÊÝ»ý¤¹¤ëÌò³ä¤ò²Ì¤¿¤·¤Þ¤¹¡£ ¤Þ¤¿¡¢Â¾¤Î¤¹¤Ù¤Æ¤ÎLisp¥ª¥Ö¥¸¥§¥¯¥È¤È¶èÊ̤¹¤ë¤¿¤á¤À¤±¤ÎÌò³ä¤ò ²Ì¤¿¤¹¤³¤È¤â¤¢¤ê¡¢¥Ç¡¼¥¿¹½Â¤¤ÎÆâÉô¤Ë¤½¤Î¤è¤¦¤Ê¥·¥ó¥Ü¥ë¤¬Â¸ºß¤¹¤ë¤³¤È¤ò Àµ³Î¤Ëǧ¼±¤Ç¤¤Þ¤¹¡£ ¤¢¤ë¾ìÌ̤ˤª¤¤¤Æ¤Ï¡¢ÉáÄÌ¡¢¤³¤ì¤é¤Î¤¦¤Á¤Î1¤Ä¤Î»È¤¤Êý¤ò¤·¤Þ¤¹¡£ ¤·¤«¤·¡¢¤¢¤ë1¤Ä¤Î¥·¥ó¥Ü¥ë¤ËÂФ·¤Æ¤¹¤Ù¤Æ¤Î»È¤¤Êý¤ò¤·¤Æ¤â¤«¤Þ¤¤¤Þ¤»¤ó¡£
¥·¥ó¥Ü¥ë̾¤Ë¤Ï¡¢¤É¤ó¤Êʸ»ú¤Ç¤â´Þ¤á¤é¤ì¤Þ¤¹¡£ ¤Û¤È¤ó¤É¤Î¥·¥ó¥Ü¥ë̾¤Ï¡¢±Ñʸ»ú¡¢¿ô»ú¡¢‘-+=*/’¤Î¶çÆÉÅÀʸ»ú¤Ç½ñ¤«¤ì¤Þ¤¹¡£ ¤½¤Î¤è¤¦¤Ê̾Á°¤Ç¤Ï¡¢ÆÃÊ̤ʽñ¤Êý¤ÏɬÍפ¢¤ê¤Þ¤»¤ó¡£ ̾Á°¤¬¿ô¤Ë¸«¤¨¤Ê¤±¤ì¤Ð¡¢Ì¾Á°¤ò¹½À®¤¹¤ëʸ»ú¤Ï¤Ê¤ó¤Ç¤â¤è¤¤¤Î¤Ç¤¹¡£ ¡Ê̾Á°¤¬¿ô¤Ë¸«¤¨¤ë¤È¤¤Ë¤Ï¡¢ ̾Á°¤ÎÀèÆ¬¤Ë‘\’¤ò½ñ¤¤¤Æ¥·¥ó¥Ü¥ë¤Ç¤¢¤ë¤È¶¯À©¤¹¤ë¡£¡Ë ‘_~!@$%^&:<>{}’¤Îʸ»ú¤Ï¤¢¤Þ¤ê»È¤ï¤ì¤Þ¤»¤ó¤¬¡¢ ¤³¤ì¤é¤Ë¤âÆÃÊ̤ʽñ¤Êý¤ÏɬÍפ¢¤ê¤Þ¤»¤ó¡£ ¤³¤ì¤é°Ê³°¤Îʸ»ú¤Ï¡¢¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¤Ç¥¨¥¹¥±¡¼¥×¤¹¤ì¤Ð¡¢ ¥·¥ó¥Ü¥ë̾¤Ë´Þ¤á¤é¤ì¤Þ¤¹¡£ ʸ»úÎó¤Ë¤ª¤±¤ë¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¤ÎÍÑË¡¤È¤ÏÂоÈŪ¤Ë¡¢ ¥·¥ó¥Ü¥ë̾¤Ë¤ª¤±¤ë¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¤Ï¡¢Ä¾¸å¤Î1ʸ»ú¤ò¥¯¥©¡¼¥È¤¹¤ë¤À¤±¤Ç¤¹¡£ ¤¿¤È¤¨¤Ð¡¢Ê¸»úÎó¤Ç¤Ï‘\t’¤Ï¥¿¥Öʸ»ú¤òɽ¤·¤Þ¤¹¤¬¡¢ ¥·¥ó¥Ü¥ë̾¤Ç¤Ï±Ñʸ»ú‘t’¤ò¥¯¥©¡¼¥È¤¹¤ë¤À¤±¤Ç¤¹¡£ ̾Á°¤Ë¥¿¥Öʸ»ú¤ò´Þ¤à¥·¥ó¥Ü¥ë¤ò½ñ¤¯¤Ë¤Ï¡¢ ¼ÂºÝ¤Ë¡Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¤Îľ¸å¤Ë¡Ë¥¿¥Ö¤ò»È¤¦É¬Íפ¬¤¢¤ê¤Þ¤¹¡£ ¤·¤«¤·¡¢¤½¤Î¤è¤¦¤Ê¤³¤È¤ò¤¹¤ë¤Î¤Ï³§Ìµ¤Ç¤·¤ç¤¦¡£
Common Lisp¤Ë´Ø¤·¤¿Ãí°Õ¡§
Common Lisp¤Ç¤Ï¡¢¾®Ê¸»ú¤òÌÀ¼¨Åª¤Ë¥¨¥¹¥±¡¼¥×¤·¤Ê¤¤¸Â¤ê¡¢ ¾®Ê¸»ú¤ò¤Ä¤Í¤ËÂçʸ»ú¤Ë¡ØÊÑ´¹¡Ù¤¹¤ë¡£ Emacs Lisp¤Ç¤Ï¡¢Âçʸ»ú¤È¾®Ê¸»ú¤ò¶èÊ̤¹¤ë¡£
¥·¥ó¥Ü¥ë̾¤ÎÎã¤ò¤¤¤¯¤Ä¤«¤¢¤²¤Þ¤·¤ç¤¦¡£ 5ÈÖÌܤÎÎã¤Î‘+’¤Ï¡¢¿ô¤È¤·¤ÆÆÉ¤Þ¤ì¤ë¤Î¤òËɤ°¤¿¤á¤Ë ¥¨¥¹¥±¡¼¥×¤·¤Æ¤¢¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£ 6ÈÖÌܤÎÎã¤Ç¤Ï¡¢¤³¤ì¤ÏɬÍפ¢¤ê¤Þ¤»¤ó¡£ ¤Ê¤¼¤Ê¤é¡¢Ì¾Á°¤Î»Ä¤ê¤ÎÉôʬ¤¬¿ô¤È¤·¤Æ¤ÏÉÔÀµ¤À¤«¤é¤Ç¤¹¡£
foo ; ‘foo’¤È¤¤¤¦Ì¾Á°¤Î¥·¥ó¥Ü¥ë FOO ; ‘FOO’¤È¤¤¤¦Ì¾Á°¤Î¥·¥ó¥Ü¥ë¡¢‘foo’¤È¤ÏÊÌ char-to-string ; ‘char-to-string’¤È¤¤¤¦Ì¾Á°¤Î¥·¥ó¥Ü¥ë
1+ ; ‘1+’¤È¤¤¤¦Ì¾Á°¤Î¥·¥ó¥Ü¥ë ; ¡ÊÀ°¿ô¤Î‘+1’¤Ç¤Ï¤Ê¤¤¡Ë
\+1 ; ‘+1’¤È¤¤¤¦Ì¾Á°¤Î¥·¥ó¥Ü¥ë ; ¡ÊÆÉ¤ß¤Ë¤¯¤¤Ì¾Á°¡Ë
\(*\ 1\ 2\) ; ‘(* 1 2)’¤È¤¤¤¦Ì¾Á°¤Î¥·¥ó¥Ü¥ë¡Ê°¤¤Ì¾Á°¡Ë +-*/_~!@$%^&=:<>{} ; ‘+-*/_~!@$%^&=:<>{}’¤È¤¤¤¦Ì¾Á°¤Î¥·¥ó¥Ü¥ë ; ¤³¤ì¤é¤Îʸ»ú¤ò¥¨¥¹¥±¡¼¥×¤¹¤ëɬÍפϤʤ¤