From: Morten Welinder Date: Thu, 13 Dec 2012 01:55:59 GMT Subject: Re: Fwd: possible Improving diff algoritm Message-ID: In-Reply-To: <7vpq2f2az4.fsf@alter.siamese.dyndns.org> >> Is there a reason why picking among the choices in a sliding window >> must be contents neutral? > > Sorry, you might be getting at something interesting but I do not > understand the question. I have no idea what you mean by "contents > neutral". I was merely asking if an algorithm to pick between the 2+ choices was allowed to look at the contents of the lines. I.e., an algorithm would look at the C comment example and determine that the choice starting containing a full inserted comment is preferable over the one that appears to close one comment and open a new. And the in inserted-function case it would prefer the one where the matching { and } are in correct order. Morten