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Re: Forbid reverse ranges in rx


From: Mattias Engdegård
Subject: Re: Forbid reverse ranges in rx
Date: Tue, 12 Mar 2019 22:01:53 +0100
User-agent: Evolution 3.30.5 (3.30.5-1.fc29)

tis 2019-03-12 klockan 12:56 -0400 skrev Stefan Monnier:

> Indeed, I don't think we need to explain in detail, but I think it's
> likely that the naive user will simply not understand "reverse
> range".
> 
> Maybe instead of saying it's not permitted, we should say "range %c-
> %c
> is reversed"?

Right. I've followed your suggestion, and per Eli's advice moved the
NEWS item to 'Incompatible Changes'.

Attachment: 0001-Disallow-reversed-char-ranges-in-rx.patch
Description: Text Data


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