Pandoc
Meta { unMeta = fromList [] }
[ Header
1 ( "" , [] , [] ) [ Str "Heading" , Space , Str "1" ]
, Header
2 ( "" , [] , [] ) [ Str "Heading" , Space , Str "2" ]
3 ( "" , [] , [] ) [ Str "Heading" , Space , Str "3" ]
, Para [ Str "Paragraph" ]
]