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31.1 ¥Ý¥¤¥ó¥ÈÉÕ¶á¤Î¥Æ¥­¥¹¥È¤òÄ´¤Ù¤ë

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Function: char-after &optional position

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     ⇒ "@"
Function: char-before &optional position

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Function: following-char

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---------- Buffer: foo ----------
Gentlemen may cry ``Pea∗ce! Peace!,''
but there is no peace.
---------- Buffer: foo ----------
(char-to-string (preceding-char))
     ⇒ "a"
(char-to-string (following-char))
     ⇒ "c"
Function: preceding-char

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Function: bobp

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Function: eobp

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Function: bolp

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Function: eolp

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