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John Belmonte wrote:
> ... an optional stepping stone which is this: lexical scoping with read-only
> access.  This is what John Ramsdell already suggested.  Read-only access
> would still necessitate the use of "closure tables", but would at least get
> rid of the upvalue syntax.

Like this: http://groups.yahoo.com/group/lua-l/message/1650 ?

Ciao, ET.