From: erg <devnull@localhost>
Date: Tue, 1 Nov 2005 21:07:14 +0000 (+0000)
Subject: Fix gvpr man page to distinguish between literals and metacharacters
X-Git-Tag: LAST_LIBGRAPH~32^2~6993
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1b0c7afd415e12c42d13082fb8c49b4f2e70caad;p=graphviz

Fix gvpr man page to distinguish between literals and metacharacters
---

diff --git a/cmd/gvpr/gvpr.1 b/cmd/gvpr/gvpr.1
index c7a18e0f9..8510133e5 100644
--- a/cmd/gvpr/gvpr.1
+++ b/cmd/gvpr/gvpr.1
@@ -194,7 +194,7 @@ is a single scope. Array declarations have the form:
 .ta \w'\f(CWdelete array[expression]'u
 .RS
 .nf
-\fI type array \fP[\fI var \fP]
+\fI type array \fB[\fP var \fB]\fR
 .fi
 .RE
 .DT
@@ -208,19 +208,20 @@ Executable statements can be one of the following:
 .ta \w'\f(CWdelete array[expression]'u
 .RS
 .nf
-{\fR [\fP\fI statement ... \fP\fR] \fP}
-\fIexpression\fP	\fR// commonly\fP\fI var = expression\fP
-if(\fI expression \fP)\fI statement \fP\fR[ \fPelse\fI statement \fP\fR]\fP
-for(\fI expression \fP;\fI expression \fP;\fI expression \fP)\fI statement\fP
-for(\fI array \fP[\fI var \fP])\fI statement\fP
-while(\fI expression \fP)\fI statement\fP
-switch(\fI expression \fP)\fI case statements\fP
-break [\fI expression \fP]
-continue [\fI expression \fP]
-return [\fI expression \fP]
+\fB{\fR [\fI statement ... \fR] \fB}\fR
+\fIexpression\fP	\fR// commonly\fP\fI var \fB=\fP expression\fR
+\fBif(\fI expression \fP)\fI statement \fR[ \fBelse\fI statement \fR]
+\fBfor(\fI expression \fP;\fI expression \fP;\fI expression \fP)\fI statement\fP
+\fBfor(\fI array \fP[\fI var \fP])\fI statement\fP
+\fBwhile(\fI expression \fP)\fI statement\fP
+\fBswitch(\fI expression \fP)\fI case statements\fP
+\fBbreak [\fI expression \fP]
+\fBcontinue [\fI expression \fP]
+\fBreturn [\fI expression \fP]\fR
 .fi
 .RE
 .ST
+Items in brackets are optional.
 .PP
 In the second form of the \fBfor\fP statement, the variable \fIvar\fP
 is set to each value used as an index in the specified array and then