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[Caml-list] camlp4 'loc' variable
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Date: -- (:)
From: Stefano Zacchiroli <zack@b...>
Subject: Re: [Caml-list] camlp4 'loc' variable
On Sun, Feb 22, 2004 at 01:06:47PM -0500, J. Garrett Morris wrote:
> which are used both in antiquotations and in let statements
> surrounding expr quotations ... when do I need to take 'loc' as a
> parameter?

The camlp4 manual states that the loc variable is bound in the "action"
part of a "level-rules" (i.e. the right hand side of an -> arrow in a
grammar production).

Therefore I guess you should pass loc as a parameter if you invoke
functions from those RHSs which are not defined inside a RHS.


Stefano Zacchiroli -*- Computer Science PhD student @ Uny Bologna, Italy
zack@{,,} -%-
If there's any real truth it's that the entire multidimensional infinity
of the Universe is almost certainly being run by a bunch of maniacs. -!-

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