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-rw-r--r--Build/source/texk/web2c/man/ChangeLog3
-rw-r--r--Build/source/texk/web2c/man/ctwill.man5
2 files changed, 7 insertions, 1 deletions
diff --git a/Build/source/texk/web2c/man/ChangeLog b/Build/source/texk/web2c/man/ChangeLog
index 32eacb2cdbc..b46a605d72e 100644
--- a/Build/source/texk/web2c/man/ChangeLog
+++ b/Build/source/texk/web2c/man/ChangeLog
@@ -1,6 +1,7 @@
2019-03-10 Andreas Scherer <https://ascherer.github.io>
- * ctwill.man: Fix non-macro '\\PB'.
+ * ctwill.man: Fix non-macro '\\PB';
+ add reference to 'Digital Typography' with full example.
2019-02-01 Andreas Scherer <https://ascherer.github.io>
diff --git a/Build/source/texk/web2c/man/ctwill.man b/Build/source/texk/web2c/man/ctwill.man
index eab8a2e4b8c..55dd8e2035b 100644
--- a/Build/source/texk/web2c/man/ctwill.man
+++ b/Build/source/texk/web2c/man/ctwill.man
@@ -101,6 +101,9 @@ you can check that your specifications are correct.
More details how to use \f[B]ctwill\f[R] can be found in the first
sections of its source code, respectively the change file
\f[B]cweav-twill.ch\f[R] applicable to the \f[B]cweave.w\f[R] source.
+A complete example with all bells and whistles is described in
+\f[B]Mini-Indexes for Literate Programs\f[R], pages 225\[en]245 of
+Knuth\[cq]s \f[B]Digital Typography\f[R].
.SH DIFFERENCES TO ORIGINAL CTWILL
.PP
The present incarnation of \f[B]ctwill\f[R] and its utilities tries hard
@@ -221,6 +224,8 @@ Silvio Levy (hardcopy version of \f[B]cwebman.tex\f[R] and the source
code listings of \f[B]common.w\f[R], \f[B]ctangle.w\f[R], and
\f[B]cweave.w\f[R]).
.IP \[bu] 2
+Digital Typography: by D.\ E.\ Knuth.
+.IP \[bu] 2
Literate Programming: by D.\ E.\ Knuth.
.IP \[bu] 2
Weaving a Program: by Wayne Sewell.