Code review comment for lp:~jelmer/bzr/repo-size

2009/12/26 Robert Collins <email address hidden>:
> Generally we avoid giving objects that are not dicts or sequences a
> __len__, and I think its awfully prone to confusion here too, so we
> should not do that. I thought that this had been written down somewhere
> - you may wish to briefly look for it in the dev docs and if not found
> add a note to this effect: only make things look like containers if they
> feel like them too. (that is that you won't be surprised as a user).

+1

--
Martin <http://launchpad.net/~mbp/>