Work a bit on the setup of the texinfo manual

* doc/gpl-3.0.texi: New file.
* doc/aplwc.texi: Small tweaks with inspiration from the GNU Bison manual.

1 files changed, 37 insertions, 14 deletions

diff --git a/doc/aplwc.texi b/doc/aplwc.texi
index 8734d87..e8458b2 100644
--- a/doc/aplwc.texi
+++ b/doc/aplwc.texi
@@ -1,11 +1,14 @@
 \input texinfo
 @setfilename aplwc.info
+@documentencoding UTF-8
 @include version.texi
-@settitle @command{aplwc} @value{VERSION}
-@setchapternewpage odd
+@settitle Aplwc @value{VERSION}
+@xrefautomaticsectiontitle on
+
+@finalout
 
 @copying
-This manual is for @command{aplwc} (version @value{VERSION}, @value{UPDATED}).
+This manual (published @value{UPDATED}) is for aplwc (version @value{VERSION}). Both the aplwc program and library are covered.
 
 Copyright @copyright{} 2026 Peter Mikkelsen.
 
@@ -25,19 +28,25 @@ Free Documentation License".
 @end direntry
 
 @titlepage
-@title @command{aplwc}: A Programming Language With Constraints
-@subtitle @value{VERSION}, @value{UPDATED}
-@author Peter Mikkelsen
+@title Aplwc
+@subtitle A Programming Language With Constraints
+@subtitle @value{UPDATED}, Aplwc Versioon @value{VERSION}
+@author by Peter Mikkelsen
+@page
+@vskip 0pt plus 1filll
+@insertcopying
 @end titlepage
 
+@contents
+@ifnottex
 @node Top
-@top @command{aplwc}: A Programming Language With Constraints
+@top Aplwc
 @insertcopying
-
-This document describes @command{aplwc}.
+@end ifnottex
 
 @menu
-* Introduction::
+* Introduction::        What Aplwc is.
+* Copying::             The GNU General Public License says how you can copy and share Aplwc.
 * Tutorial::
 * @command{aplwc} invocation::
 
@@ -47,7 +56,8 @@ Appendices
 * GNU Free Documentation License::
 
 @detailmenu
-
+ --- The Detailed Node Listing ---
+ 
 Introduction
 
 * Contents:: What this document contains
@@ -56,13 +66,18 @@ Introduction
 @end menu
 
 @node Introduction
-@chapter Introduction
+@unnumbered Introduction
+@cindex introduction
 
 Intro chapter
 
 @node Contents
 @section What this document contains
 
+@node Copying
+@unnumbered GNU GENERAL PUBLIC LICENSE
+@include gpl-3.0.texi
+
 @node Tutorial
 @chapter Tutorial
 
@@ -80,6 +95,14 @@ just run it
 @appendix GNU Free Documentation License
 @include fdl.texi
 
-@summarycontents
-@contents
+@node Bibliography
+@unnumbered Bibliography
+
+@table @asis
+@end table
+
+@node Index of Terms
+@unnumbered Index of Terms
+@printindex cp
+
 @bye