shithub: purgatorio

ref: fb7dd4b3a868cb8987049c95bb32e6425a73c8b9
dir: /appl/

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