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-rw-r--r--graphics/prerex/prerex.sty8
1 files changed, 6 insertions, 2 deletions
diff --git a/graphics/prerex/prerex.sty b/graphics/prerex/prerex.sty
index 5480354290..d6cc690a79 100644
--- a/graphics/prerex/prerex.sty
+++ b/graphics/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