.tr _\(em
.de UL
.if n .ul
.if n \\$3\\$1\\$2
.if t \\$3\f3\\$1\fP\\$2
..
.de IT
.if t \\$3\f2\\$1\fP\\$2
.if n .ul
.if n \\$3\\$1\\$2
..
.de UI
\f3\\$1\fI\\$2\fR\\$3
..
.de P1
.if n .ls 1
.nf
.if n .ta 5 10 15 20 25 30 35 40 45 50 55 60
.if t .ta .3i .6i .9i 1.2i 1.5i 1.8i
.tr -\-
.		use first argument as indent if present
.if \\n(.$ .DS I \\$1
.if !\\n(.$ .DS I 5
..
.de P2
.DE
.tr --
.if n .ls 2
..
.if t .ds B \s6\|\v'.1m'\(sq\v'-.1m'\|\s0
.if n .ds B []
.if t .ds m \(mi
.if n .ds m -
.if t .ds n \(no
.if n .ds n -
.if t .ds s \v'.41m'\s+4*\s-4\v'-.41m'
.if n .ds s *
.if t .ds S \(sl
.if n .ds S /
.if t .ds d \s+4\&.\&\s-4
.if n .ds d \&.\&
.if t .ds a \z@@
.if n .ds a @
.if t .ds . \s+2\fB.\fP\s-2
.if n .ds . .
.if t .ds e \z\e\h'2u'\e
.if n .ds e \e
.hy 14
.	2=not last lines; 4= no -xx; 8=no xx-
.tr *\(**