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-rw-r--r--doc/global.n6
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/global.n b/doc/global.n
index d4fd4c0..f8e502e 100644
--- a/doc/global.n
+++ b/doc/global.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: global.n,v 1.4 2002/06/11 13:22:35 msofer Exp $
+'\" RCS: @(#) $Id: global.n,v 1.5 2004/04/28 13:11:33 msofer Exp $
'\"
.so man.macros
.TH global n "" Tcl "Tcl Built-In Commands"
@@ -28,6 +28,10 @@ For the duration of the current procedure
any reference to any of the \fIvarname\fRs
will refer to the global variable by the same name.
.PP
+\fIvarname\fR is always treated as the name of a variable, not an
+array element. An error is returned if the name looks like an array element,
+such as \fBa(b)\fR.
+
.SH "SEE ALSO"
namespace(n), upvar(n), variable(n)