s="identifier">char_type</span><span class="special">,</span> <span class="identifier">char_type</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> FwdIter<span class="special">&gt;</span> <span class="keyword">static</span> <span class="identifier">string_type</span> <a class="link" href="c_regex_traits.html#idp115412112-bb"><span class="identifier">transform</span></a><span class="