pandoc/test/command/4715.md

```
% pandoc -f rst -t native
.. toctree::
   :name: tree1
   :class: foo bar
   :caption: Indice dei contenuti
   :numbered:
   :maxdepth: 3

   premessa.rst
   acquisizione-software.rst
   riuso-software.rst
^D
[ Div
  ( "tree1"
  ,
    [ "toctree", "foo", "bar" ]
  ,
    [
      ( "caption", "Indice dei contenuti" )
    ,
      ( "numbered", "" )
    ,
      ( "maxdepth", "3" )
    ]
  )
  [ Para
    [ Str "premessa.rst"
    , SoftBreak
    , Str "acquisizione-software.rst"
    , SoftBreak
    , Str "riuso-software.rst"
    ]
  ]
]
 ```