shithub: plan9front

ref: fd1db35c4d429096b9aff1763f25de9e1711bf88
dir: /rc/bin/ape/

ar89
c89
cat
chown
dircp
egrep
false
fgrep
grep
install
ld
ln
ls
printf
psh
ranlib
rmdir
true
umask
yacc