code: purgatorio

ref: 0ec1cfd78b495e9be40e4aa24e35b2aa5d5e5704
dir: /appl/

NOTICE
acme/
alphabet/
charon/
cmd/
collab/
demo/
ebook/
examples/
grid/
lib/
math/
mkfile
spree/
svc/
tiny/
wm/