15 echo 'import/export' >> port

    15 echo 'import/export' >> port

    16 hg commit -m 3 -u eggs -d '3 0'

    16 hg commit -m 3 -u eggs -d '3 0'

    17 head -n 3 port > port1

    17 head -n 3 port > port1

    18 mv port1 port

    18 mv port1 port

    19 hg commit -m 4 -u spam -d '4 0'

    19 hg commit -m 4 -u spam -d '4 0'

    20 echo % simple

    22 echo % simple

    21 hg grep port port

    23 hg grep port port

    22 echo % all

    24 echo % all

    23 hg grep --all -nu port port

    25 hg grep --all -nu port port

    24 echo % other

    26 echo % other