evan
97abf037b8
Follows the submodule: on_touch_down and friends become onTouchDown, the last snake_case left in the surface now that handlers are table fields rather than globals. main.lua declares SlateApp, this card's contract with its apps, and every app composes what it fills -- PaintApp is SlateApp plus TouchHandlers, Home is SlateApp alone -- which is also the only static record of the features an app needs.