pandoc.mediabag module: add function `empty`

Function `pandoc.mediabag.empty` was added. It allows to clean-out the media
bag, removing all entries.

1 files changed, 6 insertions, 1 deletions

diff --git a/doc/lua-filters.md b/doc/lua-filters.md
index 667a58bcc..d60957a2e 100644
--- a/doc/lua-filters.md
+++ b/doc/lua-filters.md
@@ -2448,9 +2448,14 @@ The module is loaded as part of module `pandoc` and can either be
 accessed via the `pandoc.mediabag` field, or explicitly required,
 e.g.:
 
-
     local mb = require 'pandoc.mediabag'
 
+### empty {#mediabag-empty}
+
+`empty ()`
+
+Clear-out the media bag, deleting all items.
+
 ### insert {#mediabag-insert}
 
 `insert (filepath, mime_type, contents)`