 <a href='https:'>Regex Primer</a>. Dinky regular expressions do not support character classes like <span class='inline_code'>\w</span>, <span class='inline_code'>\d\</span>, etc. </div><div class='function_list'><div id='29' class='function'>regexcompile<div class='desc'>Compiles a regular expression for future use</div><div class='function text'></div></div><div id='30' class='function'>regexmatch<div class='desc'>Returns the number of matches found.</div><div class='function text'>If no match were made, 