nl_tokens: Draws a line
pl_tokens: function LineCommand ( args ) { var parsed = <mask> statements . ArgumentStatement ( args ) ; if ( parsed . args . length < 4 ) throw new SyntaxError ( 'LINE command requires 4 arguments' ) ; this . x1 = parsed . args [ 0 ] ; this . y1 = parsed . args [ 1 ] ; this . x2 = parsed . args [ 2 ] ; this . y2 = parsed . args [ 3 ] ; this . width = parsed . args . length > 4 ? parsed . args [ 4 ] : false ; }