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31.7 ¥æ¡¼¥¶¡¼¥ì¥Ù¥ë¤Îºï½ü¥³¥Þ¥ó¥É

ËÜÀá¤Ç¤Ï¡¢¥Æ¥­¥¹¥È¤òºï½ü¤¹¤ë¾å°Ì¥ì¥Ù¥ë¤Î¥³¥Þ¥ó¥É¤Ë¤Ä¤¤¤Æ½Ò¤Ù¤Þ¤¹¡£ ¤³¤ì¤é¤ÏLisp¥×¥í¥°¥é¥à¤Ç¤âÍ­ÍѤǤ¹¤¬¼ç¤Ë¥æ¡¼¥¶¡¼¸þ¤±¤Î¥³¥Þ¥ó¥É¤Ç¤¹¡£

¥³¥Þ¥ó¥É: delete-horizontal-space

¤³¤Î´Ø¿ô¤Ï¡¢¥Ý¥¤¥ó¥È¤Î¼þ¤ê¤Î¶õÇò¤ä¥¿¥Ö¤ò¤¹¤Ù¤Æºï½ü¤¹¤ë¡£ nil¤òÊÖ¤¹¡£

¤Ä¤®¤ÎÎã¤Ç¤Ï¡¢Ëè²ó¥Ý¥¤¥ó¥È¤ò2ÈÖÌܤÈ3ÈÖÌܤÎʸ»ú¤Î¤¢¤¤¤À¤ËÃÖ¤¤¤Æ¡¢ ³Æ¹Ô¤Ë¤Ä¤­1²ó¤º¤Ädelete-horizontal-space¤ò·×4²ó¸Æ¤Ó½Ð¤¹¡£

---------- Buffer: foo ----------
I ∗thought
I ∗     thought
We∗ thought
Yo∗u thought
---------- Buffer: foo ----------
(delete-horizontal-space)   ; Four times.
     ⇒ nil

---------- Buffer: foo ----------
Ithought
Ithought
Wethought
You thought
---------- Buffer: foo ----------
¥³¥Þ¥ó¥É: delete-indentation &optional join-following-p

¤³¤Î´Ø¿ô¤Ï¡¢¥Ý¥¤¥ó¥È¤¬¤¢¤ë¹Ô¤ò¤½¤Î¤Þ¤¨¤Î¹Ô¤ËÏ¢·ë¤¹¤ë¡£ Ï¢·ë²Õ½ê¤ÎÇòʸ»ú¤Ïºï½ü¤·¡¢¾ì¹ç¤Ë¤è¤Ã¤Æ¤Ï¶õÇò1¸Ä¤ËÃÖ¤­´¹¤¨¤ë¡£ join-following-p¤¬nil°Ê³°¤Ç¤¢¤ë¤È¡¢ delete-indentation¤Ï¡¢¤³¤Î¹Ô¤ò¸å³¤Î¹Ô¤ËÏ¢·ë¤¹¤ë¡£ ´Ø¿ô¤Ïnil¤òÊÖ¤¹¡£

µÍ¤á¹þ¤ßÀÜÆ¬¼­¤¬¤¢¤ê¡¢¤«¤Ä¡¢Ï¢·ëÂоݤÎ2ÈÖÌܤιԤ¬ ¤½¤ÎÀÜÆ¬¼­¤Ç»Ï¤Þ¤Ã¤Æ¤¤¤ë¾ì¹ç¤Ë¤Ï¡¢ delete-indentation¤ÏÏ¢·ë¤¹¤ë¤Þ¤¨¤ËµÍ¤á¹þ¤ßÀÜÆ¬¼­¤òºï½ü¤¹¤ë¡£ see Margins¡£

°Ê²¼¤ÎÎã¤Ç¤Ï¡¢¥Ý¥¤¥ó¥È¤Ï‘events’¤Ç»Ï¤Þ¤ë¹Ô¤Ë¤¢¤ê¡¢ ¤½¤Î¤Þ¤¨¤Î¹Ô¤Î¹ÔËö¤Ë¶õÇò¤¬¤¢¤Ã¤Æ¤â°ã¤¤¤Ï¤Ê¤¤¡£

---------- Buffer: foo ----------
When in the course of human
∗    events, it becomes necessary
---------- Buffer: foo ----------
(delete-indentation)
     ⇒ nil

---------- Buffer: foo ----------
When in the course of human∗ events, it becomes necessary
---------- Buffer: foo ----------

¹Ô¤òÏ¢·ë¤·¤¿¤¢¤È¡¢ ´Ø¿ôfixup-whitespace¤Ë¤Ï¡¢ Ï¢·ë²Õ½ê¤Ë¶õÇò¤òÃÖ¤¯¤«¤É¤¦¤«¤ò·èÄꤹ¤ëÀÕǤ¤¬¤¢¤ë¡£

Function: fixup-whitespace

¤³¤Î´Ø¿ô¤Ï¡¢Ê¸Ì®¤Ë±þ¤¸¤Æ¡¢ ¥Ý¥¤¥ó¥È¤ò°Ï¤àÇòʸ»ú¤¹¤Ù¤Æ¤ò1¤Ä¤Î¶õÇò¤ËÃÖ´¹¤¹¤ë¤«¤Þ¤Ã¤¿¤¯¤Ê¤¯¤¹¡£ nil¤òÊÖ¤¹¡£

¹Ô¤ÎÀèÆ¬¤äËöÈø¤Ç¤Ï¡¢¶õÇò¤ÎŬÀÚ¤ÊÎ̤Ï0¤Ç¤¢¤ë¡£ ÊĤ¸³ç¸Ì¹½Ê¸¤Îʸ»ú¤Î¤Þ¤¨¤ä¡¢ ³«¤­³ç¸Ì¹½Ê¸¤ä¼°Á°ÃÖ»Ò¹½Ê¸¤Îʸ»ú¤Î¤¦¤·¤í¤Ç¤â¶õÇò¤Ï¤Ê¤¤¤Û¤¦¤¬Å¬¤·¤Æ¤¤¤ë¡£ ¤½¤ì°Ê³°¤Ç¤Ï¡¢¶õÇò1¸Ä¤¬Å¬¤·¤Æ¤¤¤ë¡£ see Syntax Class Table¡£

°Ê²¼¤ÎÎã¤Ç¤Ï¡¢ºÇ½é¤Î¹Ô¤Îñ¸ì‘spaces’¤Î¤Þ¤¨¤Ë¥Ý¥¤¥ó¥È¤¬¤¢¤ë¤È¤­¤Ë ºÇ½é¤Ëfixup-whitespace¤¬¸Æ¤Ð¤ì¤ë¡£ 2ÅÙÌܤ˸ƤФì¤ë¤È¤­¤Ë¤Ï¡¢¥Ý¥¤¥ó¥È¤Ï‘(’¤Îľ¸å¤Ë¤¢¤ë¡£

---------- Buffer: foo ----------
This has too many     ∗spaces
This has too many spaces at the start of (∗   this list)
---------- Buffer: foo ----------
(fixup-whitespace)
     ⇒ nil
(fixup-whitespace)
     ⇒ nil
---------- Buffer: foo ----------
This has too many spaces
This has too many spaces at the start of (this list)
---------- Buffer: foo ----------
¥³¥Þ¥ó¥É: just-one-space

¤³¤Î¥³¥Þ¥ó¥É¤Ï¡¢¥Ý¥¤¥ó¥È¤Î¼þ¤ê¤Î¤¹¤Ù¤Æ¤Î¶õÇò¤ä¥¿¥Ö¤ò1¸Ä¤Î¶õÇò¤ËÃÖ¤­´¹¤¨¤ë¡£ nil¤òÊÖ¤¹¡£

¥³¥Þ¥ó¥É: delete-blank-lines

¤³¤Î´Ø¿ô¤Ï¡¢¥Ý¥¤¥ó¥È¤ò°Ï¤à¶õ¹Ô¤òºï½ü¤¹¤ë¡£ Á°¸å¤ËÊ£¿ô¤Î¶õ¹Ô¤¬¤¢¤ë¶õ¹Ô¤Ë¥Ý¥¤¥ó¥È¤¬¤¢¤ë¾ì¹ç¡¢ 1¤Ä¤Î¶õ¹Ô¤ò»Ä¤·¤Æ¤½¤ì°Ê³°¤Ï¤¹¤Ù¤Æºï½ü¤¹¤ë¡£ ¸ÉΩ¤·¤¿1¤Ä¤Î¶õ¹Ô¤Ë¥Ý¥¤¥ó¥È¤¬¤¢¤ë¾ì¹ç¤Ë¤Ï¡¢¤½¤Î¹Ô¤òºï½ü¤¹¤ë¡£ ¶õ¹Ô¤Ç¤Ê¤¤¹Ô¤Ë¥Ý¥¤¥ó¥È¤¬¤¢¤ë¾ì¹ç¤Ë¤Ï¡¢ ¤½¤Î¹Ô¤Î¤¦¤·¤í¤Ë¤¢¤ë¶õ¹Ô¤ò¤¹¤Ù¤Æºï½ü¤¹¤ë¡£

¶õ¹Ô¤È¤Ï¡¢¥¿¥Ö¤ä¶õÇò¤Î¤ß¤«¤éÀ®¤ë¹Ô¤ÈÄêµÁ¤¹¤ë¡£

delete-blank-lines¤Ïnil¤òÊÖ¤¹¡£