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John Belmonte wrote:
> > An API function for getting upvalues does not exist (yet). Sorry.
> > What do you need it for?
> > --lhf
> I wrote about this in "pushcclosure / tocfunction issue", 2000-Oct-7.
> Roberto said he'd consider it for 4.1.  I made a 4.0 patch for it which only
> works for C functions, but can easily be changed to support Lua functions
> also.
> -John

Thanks.  I'll look for it.  Although, I must admit that I would prefer
to work with an unmodified Lua.