_ _ _ _ _ _ _ _ _ _ _ _ _
Immutability, Three Rules of: (1) If a tarpaulin can flap, it will. (2) If a small boy can get dirty, he will. (3) If a teenager can go out, he will.
_ _ _ _ _ _ _ _ _ _ _ _ _
^__^ /
(oo)\_______/ _________
(__)\ )=( ____|_ \_____
||----w | \ \ \_____ |
|| || || ||
cat /etc/group | cut -d: -f1