delete_history

delete_history([index])

:: ¥Ò¥¹¥È¥ê¤ò¾Ãµî¤¹¤ë.

return

0

index

¾Ãµî¤·¤¿¤¤¥Ò¥¹¥È¥ê¤ÎÈÖ¹æ

• °ú¿ô¤¬¤Ê¤¤¤È¤­, ¤³¤ì¤Þ¤Ç·×»»¤·¤¿¥Ò¥¹¥È¥ê¤òÁ´¤Æ¾Ãµî¤¹¤ë.
• °ú¿ô¤¬¤¢¤ë¤È¤­, ¤½¤ÎÈÖ¹æ¤Î·ë²Ì¤Î¤ß¾Ãµî¤¹¤ë.
• ¤³¤³¤Ç¥Ò¥¹¥È¥ê¤È¤Ï, ÈÖ¹æ¤Ä¤­¤Î¥×¥í¥ó¥×¥È¤ËÂФ·¤Æ¤ÎÆþÎϤòɾ²Á¤·¤ÆÆÀ¤é¤ì¤¿¼° ¤Ç, ¤³¤Î¼°¤Ï @number ¤Ë¤è¤ê¼è¤ê½Ð¤¹¤³¤È¤¬¤Ç¤­¤ë. ¤³¤Î¤³¤È¤Ï, ¥¬¡¼¥Ù¥Ã¥¸¥³¥ì¥¯¥·¥ç¥ó¤ÎºÝ¤Ë¤â¤³¤Î¼°¤¬À¸¤­»Ä¤ë¤³¤È¤ò°ÕÌ£¤¹¤ë.
• Â礭¤Ê¼°¤¬¥Ò¥¹¥È¥ê¤È¤·¤Æ»Ä¤Ã¤¿¾ì¹ç, °Ê¹ß¤Î¥á¥â¥ê´ÉÍý¤Ë»Ù¾ã¤òÍ褹¾ì¹ç¤¬Â¿¤¤ ¤¿¤á, bsave() ¤Ê¤É¤Ç¥Õ¥¡¥¤¥ë¤Ë¥»¡¼¥Ö¤·¤Æ, delete_history() ¤Ë¤è¤ê¥Ò¥¹¥È¥ê¤ò¾Ãµî¤·¤Æ¤ª¤¯¤Î¤¬Í­¸ú¤Ç¤¢¤ë.

[0] (x+y+z)^100$
[1] @0;
...
[2] delete_history(0);
[3] @0;
0

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