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Re: Invalid optimisation in _AS_PATH_WALK

From: Akim Demaille
Subject: Re: Invalid optimisation in _AS_PATH_WALK
Date: 04 Apr 2002 15:25:33 +0200
User-agent: Gnus/5.0808 (Gnus v5.8.8) XEmacs/21.4 (Common Lisp)

>>>>> "Andreas" == Andreas Schwab <address@hidden> writes:

Andreas> _AS_PATH_WALK always optimizes away $as_dummy if $1 contains
Andreas> variable references.  This is wrong.  Only the _result_ of an
Andreas> expansion is subject to field splitting.  Literal text is
Andreas> never split, even if it is part of the same word with
Andreas> expansions.

Thanks, I understand your point, but I'm unable to write an example
where it makes a difference.

Anyway, please, install.

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