(
(sc-init 512 512)
(sc-opt SCREEN_UPSCALE 16)
(def W 32)
(:l)
(sc-poll)
(sc-erase)
(sc-mouse r0 r1)
(sc-rect 0 r1 W 1 #ff0000)
(sc-rect r0 0 1 W #0066ff)
(sc-wr r0 r1 #ffffff)
(mslp 10)
(j :l)
)