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Tcl has a function "upvar" that gives access to a variable in an outer
scope, and a function "uplevel" that runs code in an outer scope.


On 11/25/05, Boyko Bantchev <> wrote:
> On 11/24/05, Philippe Lhoste <> wrote:
> > ...I thought it was a common term in functionnal programming.
> > ...
> > Well, there is no definition of that word in Wikipedia
> > ...
> > And searching upvalue in Google brings around 950 answers, half that if
> > I exclude the Lua word...