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Re: Bison and POSIX requirements

From: Hans Aberg
Subject: Re: Bison and POSIX requirements
Date: Tue, 18 Dec 2001 08:36:49 +0100

At 12:36 -0800 2001/12/17, Paul Eggert wrote:
>    The yacc utility assigns a unique number to each rule. Rules using
>    the vertical bar notation are distinct rules. The number assigned
>    to the rule appears in the description file....
>Hmm, does Bison always assign unique numbers to each rule (and
>disjunct) as POSIX requires?  I think so, but I don't know how to
>check easily.

It must, because that is how the rules are stored internally (see for
example nullable.c). The numbers are indicated in the .output file.

  Hans Aberg

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