Re: Declared UpValues, change to Parser.

[Luiz Henrique de Figueiredo <lhf@...>]

> I would actually be interested in trying to see if I can use the
> `ltokenp` library to actually create this kind of scope limitation
> without the parser change, although for my specific case I prefer
> having the compile time error (although maybe `ltokenp` could do that too?).

Any kind of non-local syntactic analysis with ltokenp (beyond counting
matching braces as in assert.lua) is bound to be complicated, but
perhaps keeping track of scopes and names is not too bad.