DONE

:
basename
cat
dirname
false
link
pwd
true
wc

TODO

ar
awk
bc
cal
chgrp
chmod
chown
cksum
cmp
comm
compress
cp
csplit
cut
date
dd
df
diff
du
echo
ed
env
ex
expand
expr
file
find
fold
fuser
gencat
getconf
getopts
grep
head
iconv
id
ipcrm
ipcs
join
kill
lex
ln
locale
localedef
logger
logname
ls
m4
mailx
make
man
mesg
mkdir
mkfifo
more
mv
newgrp
nice
nl
nm
nohup
od
paste
patch
pathchk
pax
pr
printf
prs
ps
renice
rm
rmdel
rmdir
sed
sh
sleep
sort
split
strings
stty
tabs
tail
tee
test
time
times
touch
tput
tr
trap
tsort
tty
type
uname
uncompress
unexpand
uniq
unlink
uudecode
uuencode
who
write
xargs
yacc
zcat