Hi!

On Tue, Dec 16, 2014 at 2:42 AM, Zach Moazeni <zach.moazeni@gmail.com> wrote:
A concrete example: If I make backwards incompatible changes to a package whose latest version is 1.0.x, should the next version be 2.0.x or 1.1.x? What sorts of things should I consider for choosing 2.0 over 1.1 and vice versa?

Unless you really change the API drastically I recommend bumping the B component.
 
Another question, by far most packages I have encountered either lead with a 0 or a 1 for "A". Does that have some bearing on the long term stability that package users should expect in the future?

This is something that happens a lot in open source, in Haskell or elsewhere. We We programmers are afraid of calling something 1.0, because that somehow means "done", which we never (think we) are. :) Lots of really stable Haskell libraries (e.g. containers) are still on version 0.X.

-- Johan