Method undo

Lib/idlelib/undo.py:328–332

(self, text)

            cmd.redo(text)

    def undo(self, text):
        cmds = self.cmds[:]
        cmds.reverse()
        for cmd in cmds:
            cmd.undo(text)

    def bump_depth(self, incr=1):
        self.depth = self.depth + incr