D3990: linelog: add a Python implementation of the linelog datastructure

[durin42 (Augie Fackler)]

durin42 added a comment.


  In https://phab.mercurial-scm.org/D3990#62806, @martinvonz wrote:
  
  > I'm still just trying to understand how weaves work. Here are some questions for you for now. We may want to document some of the answers in a follow-up patch (not just here in Phabricator).
  
  
  Tragically, I think you understand linelog.txt better than I do at this point - maybe send me patches as you work things out?

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D3990

To: durin42, #hg-reviewers, indygreg
Cc: martinvonz, indygreg, mercurial-devel