shithub: purgatorio

ref: e047274e8dedebb9588a82e48e6cd9d7e50cae79
dir: /appl/

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