plan9fox/sys/lib/postscript/troff
..
AB
AI
AR
B
BI
C
CB
CI
CW
CX
H
HB
HI
HL
HX
Hx
I
Jp
KB
KI
KR
KX
LucidaCW
LucidaSans
LucidaSansB
LucidaSansCW
LucidaSansCW83
LucidaSansI
NB
NI
NR
NX
PA
PB
PI
PX
R
R.nomath
S
S1
Syntax
SyntaxB
SyntaxI
ZD
ZI