panel

This panel should be used by clients of this frame. Other mixins may want a panel of their own to manipulate the entire frame, and shouldn't use this panel. This panel is intended for the main body of the frame. See make-root-panel if you want to create a mixin.

• (ivar a-mred:empty-frame panel) -> an object of a class derived from mred:panel%
  Initial value : an object from the (get-panel% class)