shithub: riscv

ref: 4cdf05391aa8e0aa300c2fc4c0ad49003b8989d8
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