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Re: probable error

From: Joel E. Denny
Subject: Re: probable error
Date: Mon, 24 Jan 2011 22:07:06 -0500 (EST)
User-agent: Alpine 2.00 (DEB 1167 2008-08-23)

On Thu, 13 Jan 2011, Angelo Borsotti wrote:

> I was having a look to the Bison sources, in particular to gram.h, where the
> internal
> representation of the grammar is described. This file tells that the array
> holds one element for each rule, starting at index 1, which is that of an
> enclosing
> rule added automatically by Bison. Index 0 is unused.
> However, in file gram.c, grammar_dump visits that array from index 0
> (included).
> Is this an error?

No.  That documentation means to describe rule numbers when stored as item 
numbers.  It does not mean to describe indices of the rules array.

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