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/*
* This file is part of flex.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE.
*/
/* Output should match the input. */
%option 8bit nounput nomain noyywrap noinput warn
%%
abc(?# Single Line Comment )def {M4_TEST_DO(yyecho())}
ghi(?#
multi-line
comment
)jkl {M4_TEST_DO(yyecho())}
mno(?#
multi-line //
comment with ##
~~!@#$ %^&*(@-_+=\|,.<>/ ?: ;
punctuation
)pqr {M4_TEST_DO(yyecho())}
(?# Start of a rule.)stu {M4_TEST_DO(yyecho())}
vwxyz(?#End of a rule.) {M4_TEST_DO(yyecho())}
A(?x: B
/* comment */
C D) {M4_TEST_DO(yyecho())}
\n {M4_TEST_DO(yyecho())}
###
abcdefghijklmnopqrstuvwxyz
ABCD
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