> On Sun, 29 May 2011 01:56:44 -0700
> notmuch@dima.secretsauce.net wrote:
>
>  Here's another improvement. In the notmuch-show display this binds
> '[' to expand all the children messages (replies). Analogously ']'
> collapses all the children messages.

Here's an update of the patch to conform with notmuch's indentation style.