function drawAll(draw) {
    draw();
    g.flip();
    draw();
    g.flip();
  }
/**
   * Draw something to all screen buffers
   * @param draw {function} Callback which performs the drawing
   */
Draw something to all screen buffers
@param draw {function} Callback which performs the drawing
Draw something to all screen buffers @param draw { function } Callback which performs the drawing
function drawAll(draw) {
    draw();
    g.flip();
    draw();
    g.flip();
  }
function drawAll ( draw ) { draw ( ) ; g . flip ( ) ; draw ( ) ; g . flip ( ) ; }
Draw something to all screen buffers
 @param draw {function} Callback which performs the drawing
Draw something to all screen buffers @param draw { function } Callback which performs the drawing