1 files changed, 75 insertions, 0 deletions
diff --git a/share/doc/usd/22.trofftut/tt.mac b/share/doc/usd/22.trofftut/tt.mac
new file mode 100644
index 000000000000..78de8fac4874
--- /dev/null
+++ b/share/doc/usd/22.trofftut/tt.mac
@@ -0,0 +1,75 @@
+.\" This module is believed to contain source code proprietary to AT&T.
+.\" Use and redistribution is subject to the Berkeley Software License
+.\" Agreement and your Software Agreement with AT&T (Western Electric).
+.\"
+.\"	@(#)tt.mac	8.1 (Berkeley) 6/8/93
+.\"
+.\" $FreeBSD$
+.tr _\(em
+.tr *\(**
+.de UL
+.if n .ul
+.if n \\$3\\$1\\$2
+.if t \\$3\f3\\$1\fP\\$2
+..
+.de UC
+\\$3\s-1\\$1\s+1\\$2
+..
+.de C
+.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
+.		use first argument as indent if present
+.if \\n(.$ .DS I \\$1
+.if !\\n(.$ .DS I 5
+.ta .75i 1.5i 2.25i 3i 3.75i
+.tr '\'
+..
+.de P2
+.tr ''
+.DE
+.if n .ls 2
+.lg
+..
+.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 @
+.hy 14
+.	2=not last lines; 4= no -xx; 8=no xx-
+.de WS
+.sp \\$1
+..
+.   ACCENTS  say \*'e or \*`e to get e acute or e grave
+.ds ' \h'\w'e'u*4/10'\z\(aa\h'-\w'e'u*4/10'
+.ds e \o"e\'"
+.ds ` \h'\w'e'u*4/10'\z\(ga\h'-\w'e'u*4/10'
+.   UMLAUT  \*:u, etc.
+.ds : \v'-0.6m'\h'(1u-(\\n(.fu%2u))*0.13m+0.06m'\z.\h'0.2m'\z.\h'-((1u-(\\n(.fu%2u))*0.13m+0.26m)'\v'0.6m'
+.  TILDE and CIRCUMFLEX
+.ds ^ \\k:\h'-\\n(.fu+1u/2u*2u+\\n(.fu-1u*0.13m+0.06m'\z^\h'|\\n:u'
+.ds ~ \\k:\h'-\\n(.fu+1u/2u*2u+\\n(.fu-1u*0.13m+0.06m'\z~\h'|\\n:u'
+.de BD
+\&\\$3\f1\\$1\h\(ts-\w\(ts\\$1\(tsu+1u\(ts\\$1\fP\\$2\&
+..
+.hw semi-colon