better [ !pout -a !cry ]
better [ !shout ]
cat /etc/why
santa_claus < north_pole town

cat /etc/passwd | awk 'BEGIN {FS=":"} {print $1}' list /usr/bin/check list
/usr/bin/check list
cat list | sgrep naughty /dev/coal
cat list | sgrep nice /dev/presents
santa_claus < north_pole town

who | sgrep sleeping
who | sgrep awake
who | sgrep bad
who | sgrep good
for goodness sake;do
be good
done

better [ !pout -a !cry ]
better [ !shout ]
cat /etc/why
santa_claus < north_pole town