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Re: byte-opt.el addition - optimize list of compile-time constants


From: Stefan Monnier
Subject: Re: byte-opt.el addition - optimize list of compile-time constants
Date: Wed, 08 Dec 2004 14:27:04 -0500
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/21.3.50 (gnu/linux)

> I seriously wonder how much would break if this optimization were
> implemented for 'list'.  My suspicion is that people don't commonly
> apply 'eq' to lists in the first place.

Well, try it:

  (put 'list 'byte-optimizer 'byte-optimize-pure-func)
  (put 'list* 'byte-optimizer 'byte-optimize-pure-func)
  (put 'cons 'byte-optimizer 'byte-optimize-pure-func)
  (put 'append 'byte-optimizer 'byte-optimize-pure-func)


-- Stefan




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