shithub: purgatorio

ref: 82a3f55c5fb7b9f7a82449e4eb943c535ec3e491
dir: /appl/

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