Subject: Re: bug#20351: isearch-lax-whitespace should be customizable variable

From: Eli Zaretskii <[email-masked]>
Date: Sun, 05 Jul 2015 19:27:46 +0300

> From: Stefan Monnier <[email-masked]>
> Date: Sun, 05 Jul 2015 12:06:54 -0400
> Cc: [email-masked], Artur Malabarba <[email-masked]>,
> 	Ken T Takusagawa <[email-masked]>, Juri Linkov <[email-masked]>
> 
> > The technical term is "equivalence classes".
> 
> I don't think so.  This term would apply equally well to case-fold-search.

No, I don't think so.  Case equivalence and canonical/compatibility
equivalence are separate aspects.