wm: doc

ref: a16686b2eab28729484b9bd43963674a87bb5cf9
dir: /ramfs.ms/

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To use ramfs for /tmp, replace these two lines in $home/lib/profile:

if(! syscall create /tmp/xxx 1 0666 >[2]/dev/null)
	ramfs	# in case we're running off a cd

With these lines:

ramfs /usr/$user/tmp
bind -c /usr/$user/tmp /tmp