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8.3 ¥¯¥©¡¼¥È

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Special Form: quote object

¤³¤Î¥Õ¥©¡¼¥à¤Ïobject¤òɾ²Á¤»¤º¤ËÊÖ¤¹¡£

quote¤Ï¥×¥í¥°¥é¥àÆâ¤ÇÉÑÈˤ˻Ȥ¦¤Î¤Ç¡¢ Lisp¤Ë¤ÏÊØÍø¤ÊÆþÎϹ½Ê¸¤¬ÍѰդ·¤Æ¤¢¤ê¤Þ¤¹¡£ ¥¢¥Ý¥¹¥È¥í¥Õʸ»ú¡Ê‘'’¡Ë¤Ë³¤±¤¿¡ÊÆþÎϹ½Ê¸¤Ç½ñ¤¤¤¿¡ËLisp¥ª¥Ö¥¸¥§¥¯¥È¤Ï¡¢ ÀèÆ¬Í×ÁǤ¬quote¤Ç¤¢¤ê2ÈÖÌܤÎÍ×ÁǤ¬¤½¤Î¥ª¥Ö¥¸¥§¥¯¥È¤Ç¤¢¤ë ¥ê¥¹¥È¤ËŸ³«¤µ¤ì¤Þ¤¹¡£ ¤·¤¿¤¬¤Ã¤Æ¡¢ÆþÎϹ½Ê¸'x¤Ï¡¢(quote x)¤Î¾Êά·Á¤Ç¤¹¡£

quote¤ò»È¤Ã¤¿¼°¤ÎÎã¤ò¤¤¤¯¤Ä¤«¤¢¤²¤Æ¤ª¤­¤Þ¤¹¡£

(quote (+ 1 2))
     ⇒ (+ 1 2)
(quote foo)
     ⇒ foo
'foo
     ⇒ foo
''foo
     ⇒ (quote foo)
'(quote foo)
     ⇒ (quote foo)
['foo]
     ⇒ [(quote foo)]

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