s
        for POSIX Basic Regular Expressions</a></span></dt>
<dt><span class="section"><a href="boost_regex/ref/syntax_option_type/syntax_option_type_literal.html">Options
        for Literal Strings</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="boost_regex/ref/match_flag_type.html">match_flag_type</a></span></dt>
<dt><span class="section"><a href="boost_regex/ref/error_type.html">error_type</a></span></dt>
<dt><span class="section"><a href="boost_regex/ref/regex_traits.html">regex_traits</