From 92ab79cc00be5fb01a07f3381efdc3fc9bdc2348 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Tue, 22 Jun 2021 21:26:49 +0200
Subject: example.t: Add table of contents

---
 Makefile    |   4 ++--
 example.pdf | Bin 85083 -> 85294 bytes
 example.t   |  34 ++++++++++++++++++++++++----------
 t/Makefile  |   2 +-
 4 files changed, 27 insertions(+), 13 deletions(-)

diff --git a/Makefile b/Makefile
index cc656ae..da50c12 100644
--- a/Makefile
+++ b/Makefile
@@ -4,5 +4,5 @@ hacking.pdf: hacking.t g.tmac
 	perl -pe '$$_=`$$_` if s/^\!//' hacking.t |\
 	groff -Tps | ps2pdf - > hacking.pdf
 
-example.pdf: hacking.pdf g.tmac
-	groff -Tps example.t | ps2pdf - > example.pdf
+example.pdf: example.t g.tmac
+	toc/groc example.t | ps2pdf - > example.pdf
diff --git a/example.pdf b/example.pdf
index 3c62d7d..95c2bb4 100644
Binary files a/example.pdf and b/example.pdf differ
diff --git a/example.t b/example.t
index 8a1033c..d2b9f1c 100644
--- a/example.t
+++ b/example.t
@@ -1,4 +1,5 @@
 .so g.tmac
+.so toc/toc.tmac
 .
 .\" configure header and footer
 .eo
@@ -28,6 +29,22 @@
 .
 .\" define macros
 .eo
+.de he
+. h
+\$*
+. tm .the \n% \$*
+..
+.
+.de the
+. nr _ \$1
+. shift
+. ta 0 \n(.luR
+. tc .
+\$*	\n_
+. tc
+. br
+..
+.
 .de n
 . if !'\$1'' \{\
 .  nr ni \$1-1
@@ -52,9 +69,10 @@ a simple macro package for troff
 John Ankarstr\(:om
 .d e
 .
+.p
+.to
 .
-.h
-Introduction
+.he Introduction
 .p
 .i Mg
 is a simple macro package for troff with the following features:
@@ -98,8 +116,7 @@ The reader is encouraged to inspect the document's source code
 in order to see how the macro package is used in practice.
 .
 .
-.h
-Environments
+.he Environments
 .p
 .i Mg
 makes heavy use of named environments,
@@ -173,8 +190,7 @@ which are treated specially
 and do not support these registers.
 .
 .
-.h
-External macros
+.he External macros
 .p
 .i Mg
 defines a number of macros.
@@ -381,8 +397,7 @@ For example:
 \&.w ss p \\" a subheading of two lines + a paragraph of one line
 .
 .
-.h
-Internal macros
+.he Internal macros
 .p
 .i Mg 's
 internal macros are generally not meant to be used outside of
@@ -464,8 +479,7 @@ special environment variables
 above).
 .
 .
-.h
-Frequently anticipated questions
+.he Frequently anticipated questions
 .
 .s
 How do I customize the default appearance of a document?
diff --git a/t/Makefile b/t/Makefile
index 58e5d3d..122da6d 100644
--- a/t/Makefile
+++ b/t/Makefile
@@ -9,7 +9,7 @@ g.tmac: ../g.tmac
 
 .t.T: g.tmac t.tmac
 	@echo -- $< -----------------------
-	@groff -Tps $< >/dev/null
+	@groff -z $<
 
 .t.pdf: g.tmac t.tmac
 	groff -Tps $< | ps2pdf - > $@
-- 
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