1 files changed, 50 insertions, 0 deletions
diff --git a/ref.tmac b/ref.tmac
new file mode 100644
index 0000000..1bf5a92
--- /dev/null
+++ b/ref.tmac
@@ -0,0 +1,50 @@
+.\" configurable options
+.\" --------------------
+.ds Sf C		\" font
+.nr Sp 8p		\" point size
+.nr Sv 11p		\" vertical spacing (leading)
+.nr St 8n		\" tab width
+.nr Tl 2i		\" line length for text portions
+.nr Td 0.7v		\" distance between text portions
+.
+.\" setup
+.\" -----
+.nr _L \n(LL		\" save original line length
+.
+.\" macro definitions
+.\" -----------------
+.eo
+.\" Sr -- source code begin
+.de Sr
+. br
+. mk c			\" vertical position where text ends
+. if (\nb > \nc) .sp (\nbu - \ncu)
+. if (\nb > 0) .if ((\nc + 1p) > \nb) .sp \n(Tdu
+. if !(\nz = 1) .if (\np > 0) .if (\n% > \np) .sp -(\nbu - \ncu - 1.5v)
+. nf
+. ft \*(Sf
+. ps \n(Spu
+. vs \n(Svu
+. ta \n(Stu +\n(Stu +\n(Stu +\n(Stu +\n(Stu +\n(Stu
+. in (\n(Tlu + 0.2i)
+. mk a			\" vertical position where source code begins
+. nr p \n%		\" current page number
+..
+.\" Se -- source code end
+.de Se
+. mk b			\" vertical position where source code ends
+. rt \nau
+. nr LL \n(Tl
+. nr z 0
+. if (\n% > \np) \{
+.  rt \n(HMu		\" return to top of new page
+.  nr z 1		\" signal page break
+. \}
+. ns			\" ignore space before text (like that added by LP/PP)
+. LP
+..
+.\" Rr -- reset document settings
+.de Rr
+.nr LL \n(_L
+..
+.ec