PROVIDE: demos/nehe { +files+ { "nehe-utils.factor" "nehe2.factor" "nehe3.factor" "nehe4.factor" } } ; USING: kernel gadgets nehe sequences gadgets-buttons ; MAIN: demos/nehe { { "Nehe 2" [ drop run2 ] } { "Nehe 3" [ drop run3 ] } { "Nehe 4" [ drop run4 ] } } [ first2 ] map make-pile "Nehe examples" open-titled-window ;