code: function (coords) {
        if (!selection.isSelected()) {
          return false;
        }
        var sel = grid.getCornerCoords([priv.selStart, priv.selEnd]);
        return (sel.TL.row <= coords.row && sel.BR.row >= coords.row && sel.TL.col <= coords.col && sel.BR.col >= coords.col);
      }
docs: Returns true if coords is within current selection coords
  @return {Boolean}