indexing visual_name: "Back" class COMMAND4 inherit BUILD_NON_UNDOABLE_CMD; SHARED create make feature -- Initialization make (arg1: SCROLLED_T) is do argument1 := arg1 end feature -- Access argument1: SCROLLED_T back_label: STRING is "back" feature -- Command execute is -- Restore saved text and prepare to switch back -- to earlier state. do argument1.set_text (saved_text) argument1.set_editable set_transition_label (back_label) end end -- class COMMAND4