USING: accessors colors formatting kernel math math.vectors
models models.arrow models.product models.range sequences ui
ui.gadgets ui.gadgets.labels ui.gadgets.packs ui.gadgets.sliders
-ui.gadgets.tracks ui.pens.solid ;
+ui.gadgets.tracks ui.pens.solid ui.tools.common ;
IN: color-picker
! Simple example demonstrating the use of models.