rc /
namespace: demo
bind [-a|-b|-c] new old make new visible at old (-b before, -a after, -c creates)
cat file... print files
cd [dir] change directory
echo [-n] word... [>|>> file]
ls [-l] [-u] [path...] list; -l long, -u collapse union duplicates
mkdir path... create directories
mount synonym for bind
ns print the namespace
pwd print the working directory
rm path... remove files and empty directories
stat path... print the 9P stat of each path
unmount [new] old undo a binding
walk path show how each element of path resolves
