edit-menu:find

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

• (send a-frame:searchable-mixin edit-menu:find item evt) -> void
      item : (instance (derived-from menu-item%))
      evt : (instance control-event%)

  Calls move-to-search-or-search.