packages feed

pandoc-3.10.1: test/command/4240.md

```
% pandoc -f rst -s -t native
=====
Title
=====

--------
Subtitle
--------

header1
=======

header2
-------

.. _id:

header3
~~~~~~~

.. _id2:
.. _id3:

header4
~~~~~~~
^D
Pandoc
  Meta
    { unMeta =
        fromList
          [ ( "subtitle" , MetaInlines [ Str "Subtitle" ] )
          , ( "title" , MetaInlines [ Str "Title" ] )
          ]
    }
  [ Header 1 ( "header1" , [] , [] ) [ Str "header1" ]
  , Header 2 ( "header2" , [] , [] ) [ Str "header2" ]
  , Header 3 ( "id" , [] , [] ) [ Str "header3" ]
  , Header
      3
      ( "id3" , [] , [] )
      [ Str "header4" , Span ( "id2" , [] , [] ) [] ]
  ]
```