Demonstrates a bouncing red ball in a window inside Inferno.

• draw-intro(2)
• draw-rect(2)
• draw-point(2)
• draw-image(2)

mk

or

limbo bb.b

Install to wm/bb and install the manual as well:

mk install
mk man

The manual is installed as bb(1).

usage: bb [-r radius] [-w width]