get the regular expression of the left tag . concode_field_sep HTMLScriptRegExp scriptScriptTags concode_elem_sep HTMLScriptRegExp phpScriptTags concode_elem_sep String left concode_elem_sep HTMLScriptRegExp aspScriptTags concode_elem_sep String right concode_field_sep String getRight concode_elem_sep void setLeft concode_elem_sep Pattern getpattern concode_elem_sep void setRight concode_elem_sep String toString
String function ( ) { return left ; }