``p``
Move to previous matching message
+``o`` ``notmuch-tree-toggle-order``
+ |docstring::notmuch-tree-toggle-order|
+
``g`` ``=``
Refresh the buffer
``?``
Display full set of key bindings
+As is the case with :ref:`notmuch-search`, the presentation of results
+can be controlled by the variable ``notmuch-search-oldest-first``.
+
+
Global key bindings
===================
:index:`notmuch-poll-script`
|docstring::notmuch-poll-script|
+Sending Mail
+------------
+
+:index:`mail-user-agent`
+
+ Emacs consults the variable :ref:`mail-user-agent` to choose a mail
+ sending package for commands like :ref:`report-emacs-bug` and
+ :ref:`compose-mail`. To use ``notmuch`` for this, customize this
+ variable to the symbol :ref:`notmuch-user-agent`.
+
Init File
---------