Re: [CZT-Devel] cycles in section parents: parsing or typing error?

[Mark U. <ma...@cs...>]

Leo

Doing it in the typechecker sounds best to me.

1. You might be able to give better error messages there.
2. It will/should work on unicode input, not just latex input.

Cheers
Mark

On 18 January 2012 02:07, Leo Freitas <leo...@ne...> wrote:

> Hi,
>
> We are trying to solve the problem (e.g., stack overflow) involving cyclic
> parents of sections.
> The error occurs when calculating the latex markup function of parents
> during parsing.
>
> Our change/solution avoids the error, and enables sections with cyclic
> parents to be parsed.
> Next, the typechecker ensures that the cycle is an error (e.g., note 1, p.
> 5, 13.2.2.1).
>
> So the question is, should the error be flagged by the parser or the
> typechecker?
> Looking at the standard, this we couldn't find where it would be. At the
> moment,
> we have it at the typechecker.
>
> Comments?
>
> Leo & Andrius
>
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