prerex (15nov19)

git-svn-id: svn://tug.org/texlive/trunk@52801 c570f23f-e606-0410-a88d-b1316a301751

10 files changed, 15 insertions, 12 deletions

diff --git a/Master/texmf-dist/doc/latex/prerex/README b/Master/texmf-dist/doc/latex/prerex/README
index 1990c45cea0..9ba5b73693f 100644
--- a/Master/texmf-dist/doc/latex/prerex/README
+++ b/Master/texmf-dist/doc/latex/prerex/README
@@ -1,4 +1,4 @@
-prerex, version 2019-11-14. Macros for prerequisite charts, with
+prerex, version 2019-11-15. Macros for prerequisite charts, with
 associated editor and viewer applications.
 
 This package consists of 
@@ -19,9 +19,7 @@ is written in C and vprerex is written in C++ using the Qt-4
 or Qt-5 and poppler-qt libraries.
 
 See chart.{pdf,svg} for a small example of a prerequisite
-chart and real-life examples at
-
-http://www.cs.queensu.ca/students/undergraduate/prerequisites/
+chart.
 
 Prerequisite charts are useful to students selecting courses and
 planning their programs, and to faculty and staff advising students
@@ -71,8 +69,8 @@ of course boxes. When a course box is moved, the arrows into and out
 of it automatically follow. To install on most Unix-like platforms,
 including OS-X and Cygwin on Windows:
 
-  tar zxvf prerex-6.5.4.tar.gz
-  cd prerex-6.5.4
+  tar zxvf prerex-6.8.0.tar.gz
+  cd prerex-6.8.0
   ./configure  [--prefix=$HOME]
   make
   make install  (as root if necessary)
diff --git a/Master/texmf-dist/doc/latex/prerex/prerex-6.5.4.tar.gz b/Master/texmf-dist/doc/latex/prerex/prerex-6.5.4.tar.gz
deleted file mode 100644
index 09d6a8d7dbc..00000000000
--- a/Master/texmf-dist/doc/latex/prerex/prerex-6.5.4.tar.gz
+++ /dev/null
diff --git a/Master/texmf-dist/doc/latex/prerex/prerex-6.8.0.tar.gz b/Master/texmf-dist/doc/latex/prerex/prerex-6.8.0.tar.gz
new file mode 100644
index 00000000000..375757f63e8
--- /dev/null
+++ b/Master/texmf-dist/doc/latex/prerex/prerex-6.8.0.tar.gz
diff --git a/Master/texmf-dist/doc/latex/prerex/prerex.pdf b/Master/texmf-dist/doc/latex/prerex/prerex.pdf
index eb1e4829901..4126408f20a 100644
--- a/Master/texmf-dist/doc/latex/prerex/prerex.pdf
+++ b/Master/texmf-dist/doc/latex/prerex/prerex.pdf
diff --git a/Master/texmf-dist/doc/latex/prerex/prerex.sty.7 b/Master/texmf-dist/doc/latex/prerex/prerex.sty.7
index 47a4dacd2d1..a036c70c205 100644
--- a/Master/texmf-dist/doc/latex/prerex/prerex.sty.7
+++ b/Master/texmf-dist/doc/latex/prerex/prerex.sty.7
@@ -191,7 +191,7 @@ is an integer in the range 0-100 specifying the desired curvature; for example,
 .IR c= 0
 will produce a 
 .I straight 
-arrow. To change the default curvature, the user program may redefine the
+arrow. Negative curvatures are also allowed. To change the default curvature, the user program may redefine the
 .B \eDefaultCurvature
 command.
 .SH WEB LINKS
diff --git a/Master/texmf-dist/doc/latex/prerex/prerex.sty.7.pdf b/Master/texmf-dist/doc/latex/prerex/prerex.sty.7.pdf
index 863e484b140..dc3ebc0029d 100644
--- a/Master/texmf-dist/doc/latex/prerex/prerex.sty.7.pdf
+++ b/Master/texmf-dist/doc/latex/prerex/prerex.sty.7.pdf
diff --git a/Master/texmf-dist/doc/latex/prerex/prerex.tex b/Master/texmf-dist/doc/latex/prerex/prerex.tex
index a83d1ba605b..d46f17a8afc 100644
--- a/Master/texmf-dist/doc/latex/prerex/prerex.tex
+++ b/Master/texmf-dist/doc/latex/prerex/prerex.tex
@@ -240,7 +240,8 @@ is an integer in the range $0$--$100$ specifying the desired curvature; for exam
 $c= 0$
 will produce a 
 straight 
-arrow. To change the default curvature for all arrows, the user program may redefine the
+arrow. Negative curvatures are also allowed.
+To change the default curvature for all arrows, the user program may redefine the
 \verb|\DefaultCurvature|
 command.
 \subsection{Web Links}
diff --git a/Master/texmf-dist/doc/man/man5/prerex.5 b/Master/texmf-dist/doc/man/man5/prerex.5
index e95e6e2d195..727d372d819 100644
--- a/Master/texmf-dist/doc/man/man5/prerex.5
+++ b/Master/texmf-dist/doc/man/man5/prerex.5
@@ -1,4 +1,4 @@
-.TH PREREX 5 2012-03-21 "prerex_format" ""
+.TH PREREX 5 2019-11-15 "prerex_format" ""
 .SH NAME
 prerex_format -- a format for prerequisite-chart descriptions 
 .SH DESCRIPTION
@@ -159,7 +159,7 @@ the instructions
 .LP
 where
 .I c
-is an integer in the range 0-100 specifying the desired curvature; for example, 
+is an integer in the range -100:100 specifying the desired curvature; for example, 
 .IR c= 0
 will produce a 
 .I straight 
diff --git a/Master/texmf-dist/doc/man/man5/prerex.man5.pdf b/Master/texmf-dist/doc/man/man5/prerex.man5.pdf
index 7295b50c941..5385b99b075 100644
--- a/Master/texmf-dist/doc/man/man5/prerex.man5.pdf
+++ b/Master/texmf-dist/doc/man/man5/prerex.man5.pdf
diff --git a/Master/texmf-dist/tex/latex/prerex/prerex.sty b/Master/texmf-dist/tex/latex/prerex/prerex.sty
index 5480354290a..d6cc690a796 100644
--- a/Master/texmf-dist/tex/latex/prerex/prerex.sty
+++ b/Master/texmf-dist/tex/latex/prerex/prerex.sty
@@ -13,7 +13,7 @@
 %% This work has the LPPL maintenance status "author-maintained".
 %%
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
-\ProvidesPackage{prerex}[2019/11/14 v6.7.0 LaTeX style for prerequisite charts, pgf version]
+\ProvidesPackage{prerex}[2019/11/15 v6.8.0 LaTeX style for prerequisite charts, pgf version]
 %
 % Changelog is at the end of the file.
 %
@@ -64,7 +64,7 @@
 \definecolor{white}{rgb}{1.0,1.0,1.0} % not transparent, hides grid
 
 \newcommand{\DefaultCurvature}{20} 
-%     where the argument should be in the range 0-100; 0 means no curvature.
+%     where the argument should be in the range -100:100; 0 means no curvature.
 
 \newcommand{\CourseURL}[3]{#3.html}
 %     where the arguments supplied at the call are the x and y coordinates
@@ -633,6 +633,10 @@
 %
 % Changelog:
 %
+%  Vesrsion 6.8.0
+%
+%    allow for negative curvatures
+%
 %  Versin 6.7.0
 %
 %    allow for curved upward arrows