```
% pandoc -t native -s
---
foo:
- bar: bam
...
^D
Pandoc
  ( Meta
    { unMeta = fromList
      [
        ( "foo"
        , MetaList
          [ MetaMap
            ( fromList [ ( "bar", MetaInlines [ Str "bam" ] ) ] )
          ]
        )
      ]
    }
  ) []
```