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-rw-r--r--graphics/prerex/doc/prerex.54
-rw-r--r--graphics/prerex/doc/prerex.5.pdfbin8428 -> 26105 bytes
-rw-r--r--graphics/prerex/doc/prerex.pdfbin169997 -> 186188 bytes
-rw-r--r--graphics/prerex/doc/prerex.sty.72
-rw-r--r--graphics/prerex/doc/prerex.sty.7.pdfbin15339 -> 35292 bytes
-rw-r--r--graphics/prerex/doc/prerex.tex3
6 files changed, 5 insertions, 4 deletions
diff --git a/graphics/prerex/doc/prerex.5 b/graphics/prerex/doc/prerex.5
index e95e6e2d19..727d372d81 100644
--- a/graphics/prerex/doc/prerex.5
+++ b/graphics/prerex/doc/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/graphics/prerex/doc/prerex.5.pdf b/graphics/prerex/doc/prerex.5.pdf
index bbbb3d9fba..23967e606d 100644
--- a/graphics/prerex/doc/prerex.5.pdf
+++ b/graphics/prerex/doc/prerex.5.pdf
Binary files differ
diff --git a/graphics/prerex/doc/prerex.pdf b/graphics/prerex/doc/prerex.pdf
index eb1e482990..4126408f20 100644
--- a/graphics/prerex/doc/prerex.pdf
+++ b/graphics/prerex/doc/prerex.pdf
Binary files differ
diff --git a/graphics/prerex/doc/prerex.sty.7 b/graphics/prerex/doc/prerex.sty.7
index 47a4dacd2d..a036c70c20 100644
--- a/graphics/prerex/doc/prerex.sty.7
+++ b/graphics/prerex/doc/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/graphics/prerex/doc/prerex.sty.7.pdf b/graphics/prerex/doc/prerex.sty.7.pdf
index 863e484b14..dc3ebc0029 100644
--- a/graphics/prerex/doc/prerex.sty.7.pdf
+++ b/graphics/prerex/doc/prerex.sty.7.pdf
Binary files differ
diff --git a/graphics/prerex/doc/prerex.tex b/graphics/prerex/doc/prerex.tex
index a83d1ba605..d46f17a8af 100644
--- a/graphics/prerex/doc/prerex.tex
+++ b/graphics/prerex/doc/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}