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Re: Saving match data

From: Stefan Monnier
Subject: Re: Saving match data
Date: Sat, 17 Jun 2017 09:53:05 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux)

> +            (when (or (function-get function 'pure)
> +                      (function-get function 'side-effect-free))
> +              (insert "\nThis function does not change the match data."))

Wouldn't it be more useful to say it doesn't have side-effects (which
would obviously imply it doesn't change the match-data, along with all
other global state)?


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