git: 9front

ref: fa1a49f2cf23d8ddb4605694b86a20138f6c64c9
dir: /sys/lib/troff/term/

tab.37
tab.450
tab.450-12
tab.dumb
tab.i300
tab.lp
tab.post
tab.think
tab.thinkbold
tab.thinksmall
tab.utf