public function position($l = null, $c = null)
    {
        $this->line = $l;
        $this->col = $c;
    }
public function position($l = null, $c = null)
    {
        $this->line = $l;
        $this->col = $c;
    }
public function position ( $ l = null , $ c = null ) { $ this -> line = $ l ; $ this -> col = $ c ; }
Sets the position of the token in the source document.
@param int $l
@param int $c
Sets the position of the token in the source document .