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authordkf <donal.k.fellows@manchester.ac.uk>2016-10-30 16:52:50 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2016-10-30 16:52:50 (GMT)
commit03ab4276c7bc08d114ba0be1e1ef9b1749d5c087 (patch)
treed996e714f1157fdf1bb914056e039cb2d6c07992 /doc
parent0fd35ed40dcf60d680dd8f063be7f6a66f531e20 (diff)
parent5ddd3f071bddef971e50673d7700162700561cf6 (diff)
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[253ba6e818] Improved description of [variable] behaviour.
Diffstat (limited to 'doc')
-rw-r--r--doc/variable.n7
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/variable.n b/doc/variable.n
index a6e545f..8228859 100644
--- a/doc/variable.n
+++ b/doc/variable.n
@@ -45,7 +45,8 @@ linked to the corresponding namespace variables (and therefore these
variables are listed by \fBinfo vars\fR.)
In this way the \fBvariable\fR command resembles the \fBglobal\fR command,
although the \fBglobal\fR command
-only links to variables in the global namespace.
+resolves variable names with respect to the global namespace instead
+of the current namespace of the procedure.
If any \fIvalue\fRs are given,
they are used to modify the values of the associated namespace variables.
If a namespace variable does not exist,
@@ -98,3 +99,7 @@ namespace eval foo {
global(n), namespace(n), upvar(n)
.SH KEYWORDS
global, namespace, procedure, variable
+.\" Local variables:
+.\" mode: nroff
+.\" fill-column: 78
+.\" End: