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17.2.11 edebug¤Ç¤Î½ÐÎÏ

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½Û´Ä¹½Â¤¤ò°·¤¦1¤Ä¤ÎÊýË¡¤Ï¡¢½ÐÎϤòÀÚ¤êµÍ¤á¤ë¤¿¤á¤Ë print-length¤äprint-level¤òÀßÄꤹ¤ë¤³¤È¤Ç¤¹¡£ edebug¤¬ÆÉ¼Ô¤Î¤¿¤á¤Ë¤³¤ì¤ò¹Ô¤¤¤Þ¤¹¡£ ¤½¤ì¤é¤¬nil¤Ç¤¢¤ë¤È¡¢ edebug¤Ïprint-length¤Èprint-level¤ò50¤Ë«Çû¤·¤Þ¤¹¡£ ¡Ê¼ÂºÝ¤Ï¡¢edebug¤¬»È¤¦ÃÍ¤Ï e-debug-print-length¤Èe-debug-print-level¤¬»ØÄꤹ¤ë¡£¡Ë See Output Variables¡£

User Option: edebug-print-length

nil°Ê³°¤Ç¤¢¤ë¤È¡¢edebug¤¬·ë²Ì¤ò½ÐÎϤ¹¤ë¤È¤­¤Ë¤Ï¡¢ ¤³¤ì¤òprint-length¤Ë«Çû¤¹¤ë¡£ ¥Ç¥Õ¥©¥ë¥ÈÃͤÏ50¡£

User Option: edebug-print-level

nil°Ê³°¤Ç¤¢¤ë¤È¡¢edebug¤¬·ë²Ì¤ò½ÐÎϤ¹¤ë¤È¤­¤Ë¤Ï¡¢ ¤³¤ì¤òprint-level¤Ë«Çû¤¹¤ë¡£ ¥Ç¥Õ¥©¥ë¥ÈÃͤÏ50¡£

¥Ñ¥Ã¥±¡¼¥¸cust-print¤ò»È¤¨¤Ð¡¢ ½Û´Ä¹½Â¤¤äÍ×ÁǤò¶¦Í­¤¹¤ë¹½Â¤¤ò¤è¤êŪ³Î¤Ë½ÐÎϤ¹¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£

cust-print¤ò¥í¡¼¥É¤·¤Æedebug¤Ç¤Î¤ß¤³¤ÎÆÃÊ̤ʽÐÎϤò»È¤¦¤è¤¦¤Ë¤¹¤ë¤Ë¤Ï¡¢ ñ¤Ë¥³¥Þ¥ó¥ÉM-x edebug-install-custom-print¤ò»È¤¦¤À¤±¤Ç¤¹¡£ ɸ½à¤Î½ÐÎÏ´Ø¿ô¤ËÌ᤹¤Ë¤Ï¡¢M-x edebug-uninstall-custom-print¤ò»È¤¤¤Þ¤¹¡£

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(setq a '(x y))
(setcar a a)

ÆÃÊ̤ʽÐÎϤǤϤ³¤ì¤ò‘Result: #1=(#1# y)’¤È½ÐÎϤ·¤Þ¤¹¡£ ‘#1=’¤Îµ­Ë¡¤Ï¡¢¤³¤ì¤Ë³¤¯¹½Â¤¤Ë‘1’¤È¤¤¤¦¥é¥Ù¥ë¤òÉÕ¤±¤Þ¤¹¡£ ¤Þ¤¿¡¢‘#1#’¤Îµ­Ë¡¤Ï¤¹¤Ç¤Ë¥é¥Ù¥ëÉÕ¤±¤·¤¿¹½Â¤¤ò»²¾È¤·¤Þ¤¹¡£ ¤³¤Îµ­Ë¡¤Ï¡¢¥ê¥¹¥È¤ä¥Ù¥¯¥È¥ë¤ÎǤ°Õ¤Î¶¦Í­¤µ¤ì¤¿Í×ÁǤ˻Ȥï¤ì¤Þ¤¹¡£

User Option: edebug-print-circle

nil°Ê³°¤Ç¤¢¤ë¤È¡¢edebug¤¬·ë²Ì¤ò½ÐÎϤ¹¤ë¤È¤­¤Ë¤Ï¡¢ ¤³¤ì¤òprint-circle¤Ë«Çû¤¹¤ë¡£ ¥Ç¥Õ¥©¥ë¥ÈÃͤÏnil¡£

¾¤Î¥×¥í¥°¥é¥à¤Ç¤â¤³¤ÎÆÃÊ̤ʽÐÎϤò»È¤¨¤Þ¤¹¡£ ¾Ü¤·¤¯¤Ï¡¢cust-print.el¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£