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Re: [ns] global variables in tcl



On Wed, 25 Apr 2001, lyang01 wrote:

> Is it possible to get a variable value which is changed by a procedure in tcl?

read about upvar, global and related Tcl commands.

L.

<L.Wood@surrey.ac.uk>PGP<http://www.ee.surrey.ac.uk/Personal/L.Wood/>