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configure is also a subcommand of many widgets, as in
pack [canvas .c -background white -height 320]; update; after 1000 .c configure -background redSee also: chan configure - [database configure] - font configure - grid configure
pack [canvas .c -background white -height 320]; update; after 1000 .c configure -background redSee also: chan configure - [database configure] - font configure - grid configure