Artifact a0fa1766c1493d73f2589edbb9327877b6586267:
proc create_top {} { button .b -text "Push" -command { create_child } pack .b grab -global . } proc create_child {} { toplevel .c button .c.b -text "Push again" -command { create_grandchild destroy .c } pack .c.b } proc create_grandchild {} { toplevel .gc label .gc.l -text "Move the cursor over me a few times..." pack .gc.l } create_top