@c Copyright (C) 1999 Kazuhisa Ichikawa
@c This is part of the Flex manual, as published by ASCII
@ignore
Permission is granted to make and distribute verbatim copies of this
manual provided the copyright notice and this permission notice are
preserved on all copies.

Permission is granted to process this file through TeX and print the
results, provided the printed document carries copying permission notice
identical to this one except for the removal of this paragraph (this
paragraph not being relevant to the printed manual).

Permission is granted to copy and distribute modified versions of this
manual under the conditions for verbatim copying, provided that the entire
resulting derived work is distributed under the terms of a permission
notice identical to this one.

Permission is granted to copy and distribute translations of this manual
into another language, under the above conditions for modified versions,
except that this permission notice may be stated in a translation approved
by the Free Software Foundation.
@end ignore

@c @node Flex and POSIX (Flex 2.5),  , Flex and POSIX, Flex
@c @subsection FlexとPOSIX（Flex 2.5の補足情報）

Flex 2.5でサポートされている新しい機能のうち、
POSIXの仕様（および、Lex）に存在しないものを以下に列挙します。

@example
C++スキャナ
%option指示子
スタート状態スコープ
スタート状態スタック
yy_scan_string()、yy_scan_bytes()、yy_scan_buffer()
yy_set_interactive()
yy_set_bol()
YY_AT_BOL()
<*>
YY_START
@end example
