Default: empty list. Note that :any:`notmuch-setup(1)` puts
``deleted;spam`` here when creating new configuration file.
+.. nmconfig:: search.authors_separator
+
+ The string to separate authors when showing a thread.
+
+ Default: ,
+
+.. nmconfig:: search.authors_matched_separator
+
+ The string to separate matched from non-matched authors when showing a
+ thread.
+
+ Default: |
+
.. nmconfig:: show.extra_headers
By default :any:`notmuch-show(1)` includes the following headers