Turtle.Prelude
proc
shell
procStrict
shellStrict
echo
err
readline
arguments
export
unset
need
env
cd
pwd
home
realpath
mv
mkdir
mktree
cp
rm
rmdir
rmtree
du
testfile
testdir
date
datefile
touch
time
sleep
exit
die
(.&&.)
(.||.)
readonly
writeonly
appendonly
mktemp
mktempdir
fork
wait
inproc
inshell
stdin
input
inhandle
stdout
stderr
output
append
strict
ls
lstree
cat
grep
sed
find
yes
limit
limitWhile
data Permissions
chmod
getmod
setmod
readable
nonreadable
writable
nonwritable
executable
nonexecutable
searchable
nonsearchable
ooo
roo
owo
oox
oos
rwo
rox
ros
owx
rwx
rws