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/* Copyright 2009-2016
* Kaz Kylheku <kaz@kylheku.com>
* Vancouver, Canada
* All rights reserved.
*
* Redistribution of this software in source and binary forms, with or without
* modification, is permitted provided that the following two conditions are met.
*
* Use of this software in any manner constitutes agreement with the disclaimer
* which follows the two conditions.
*
* 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.
*
* 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. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DAMAGES, HOWEVER CAUSED,
* AND UNDER ANY THEORY OF LIABILITY, ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
extern val space_k, digit_k, word_char_k;
extern val cspace_k, cdigit_k, cword_char_k;
extern wchar_t spaces[];
val regex_compile(val regex, val error_stream);
val regexp(val);
val search_regex(val haystack, val needle_regex, val start_num, val from_end);
val range_regex(val haystack, val needle_regex, val start_num, val from_end);
val match_regex(val str, val regex, val pos);
val match_regex_len(val str, val regex, val pos);
val match_regex_right(val str, val regex, val end);
val search_regst(val haystack, val needle_regex, val start_num, val from_end);
val match_regst(val str, val regex, val pos);
val match_regst_right(val str, val regex, val end);
val regsub(val regex, val repl, val str);
val read_until_match(val regex, val stream, val keep_match);
int wide_display_char_p(wchar_t ch);
void regex_init(void);
void regex_free_all(void);
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