ref: 5513dae7d9eee46f7e1843c8eeeaf9066d0ec632
dir: /install.rc/
#!/bin/rc -e
rfork ne
mkdir -p /sys/lib/python
bind -ac sys/src/cmd/python /sys/src/cmd/python
bind -ac sys/src/cmd/hg /sys/src/cmd/hg
cp rc/bin/hg /rc/bin/hg
@{
cd /sys/src/cmd/python
mk all && mk install
cd /sys/src/cmd/hg
mk all && mk install
}