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-rw-r--r--doc/incr.n8
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/incr.n b/doc/incr.n
index e7587a6..972f78b 100644
--- a/doc/incr.n
+++ b/doc/incr.n
@@ -5,7 +5,7 @@
'\" See the file "license.terms" for information on usage and redistribution
'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
'\"
-'\" RCS: @(#) $Id: incr.n,v 1.7 2008/06/29 22:28:24 dkf Exp $
+'\" RCS: @(#) $Id: incr.n,v 1.8 2008/10/17 10:22:25 dkf Exp $
'\"
.so man.macros
.TH incr n "" Tcl "Tcl Built-In Commands"
@@ -32,17 +32,20 @@ the value \fIincrement\fR or to the default increment value of \fB1\fR.
.SH EXAMPLES
.PP
Add one to the contents of the variable \fIx\fR:
+.PP
.CS
\fBincr\fR x
.CE
.PP
Add 42 to the contents of the variable \fIx\fR:
+.PP
.CS
\fBincr\fR x 42
.CE
.PP
Add the contents of the variable \fIy\fR to the contents of the
variable \fIx\fR:
+.PP
.CS
\fBincr\fR x $y
.CE
@@ -50,10 +53,11 @@ variable \fIx\fR:
Add nothing at all to the variable \fIx\fR (often useful for checking
whether an argument to a procedure is actually integral and generating
an error if it is not):
+.PP
.CS
\fBincr\fR x 0
.CE
.SH "SEE ALSO"
-expr(n)
+expr(n), set(n)
.SH KEYWORDS
add, increment, variable, value