file-menu:quit

This method is called when the quit menu-item of the file-menu menu is selected. If file-menu:quit is bound to #f instead of a procedure, the quit menu item will not be created.

• (send a-frame:standard-menus file-menu:quit item evt) -> void
      item : (instance (derived-from menu-item%))
      evt : (instance control-event%)

  Defaultly bound to:

    (lambda (item control) (exit:exit))