protected function isImmediate( $line )
	{
		$code = "";
		$sq = $dq = false;
		for( $i = 0; $i < strlen( $line ); $i++ )
		{
			$c = $line{$i};
			if( $c == "'" )
				$sq = !$sq;
			else if( $c == '"')
				$dq = !$dq;
			else if( ( $sq ) ||( $dq ) )
			{
				if( $c == "\\" )
					$i++;
			}
			else
				$code .= $c;
		}
		$code = str_replace( $this->okeq, "", $code );
		if( strcspn( $code, ";{=" ) != strlen( $code ) )
			return false;
		$kw = split( "[^A-Za-z0-9_]", $code );
		foreach( $kw as $i )
			if( in_array( $i, $this->skip ) )
				return false;
		return true;
	}