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Roberto wrote:

> The definition of lexical scoping used by Lua is the same
> definition used by Scheme, Pascal, and mostly all
> definitions found on the literature. If you insist on a
> different definition, what can we say?

Roberto -- what would you call Lua 4's scoping?  (I would
call it lexical, but sort of a low-power or limited version.
I think though, that Rich Artym is talking about Lua 4-style
scoping, or something quite close, when he says "lexical