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29.1 ¥Ý¥¤¥ó¥È

¥Ý¥¤¥ó¥È¡Êpoint¡Ë¤Ï¡¢ ¼«¸ÊÁÞÆþʸ»ú¤ä¥Æ¥­¥¹¥ÈÁÞÆþ´Ø¿ô¤ò´Þ¤à¿¤¯¤ÎÊÔ½¸¥³¥Þ¥ó¥É¤¬»È¤¦ ¥Ð¥Ã¥Õ¥¡Æâ¤ÎÆÃÊ̤ʰÌÃ֤Ǥ¹¡£ ¾¤Î¥³¥Þ¥ó¥É¤Ï¡¢¥Ð¥Ã¥Õ¥¡Æâ¤ÎÊ̤βսê¤ÇÊÔ½¸¤·¤¿¤êÁÞÆþ¤Ç¤­¤ë¤è¤¦¤Ë ¥Ý¥¤¥ó¥È¤ò¥Æ¥­¥¹¥ÈÆâ¤Ç°Üư¤·¤Þ¤¹¡£

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Function: point

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(point)
     ⇒ 175
Function: point-min

¤³¤Î´Ø¿ô¤Ï¡¢¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤Ç»²¾È²Äǽ¤Ê¥Ý¥¤¥ó¥ÈÃͤκǾ®ÃͤòÊÖ¤¹¡£ ¤³¤ì¤ÏÄ̾ï1¤Ç¤¢¤ë¤¬¡¢ ¥Ê¥í¥¤¥ó¥°¤·¤Æ¤¤¤ë¤È¤­¤Ë¤Ï¡¢¥Ê¥í¥¤¥ó¥°¤·¤¿Îΰè¤Î³«»Ï°ÌÃ֤Ǥ¢¤ë¡£ ¡Êsee Narrowing¡£¡Ë

Function: point-max

¤³¤Î´Ø¿ô¤Ï¡¢¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤Ç»²¾È²Äǽ¤Ê¥Ý¥¤¥ó¥ÈÃͤκÇÂçÃͤòÊÖ¤¹¡£ ¥Ê¥í¥¤¥ó¥°¤·¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢¤³¤ì¤Ï(1+ (buffer-size))¤Ç¤¢¤ë¡£ ¥Ê¥í¥¤¥ó¥°¤·¤Æ¤¤¤ë¤È¤­¤Ë¤Ï¡¢¥Ê¥í¥¤¥ó¥°¤·¤¿Îΰè¤Î½ªÎ»°ÌÃ֤Ǥ¢¤ë¡£ ¡Êsee Narrowing¡£¡Ë

Function: buffer-end flag

¤³¤Î´Ø¿ô¤Ï¡¢flag¤¬1̤Ëþ¤Ç¤¢¤ì¤Ð(point-min)¤òÊÖ¤·¡¢ ¤µ¤â¤Ê¤±¤ì¤Ð(point-max)¤òÊÖ¤¹¡£ °ú¿ôflag¤ÏÀ°¿ô¤Ç¤¢¤ë¤³¤È¡£

Function: buffer-size

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(buffer-size)
     ⇒ 35
(point-max)
     ⇒ 36