function match_PrefixMatch($stack = array())
{
$matchrule = "PrefixMatch";
$result = $this->construct($matchrule, $matchrule, null);
if (($subres = $this->literal('^=')) !== FALSE) {
$result["text"] .= $subres;
return $this->finalise($result);
} else {
return FALSE;
}
}