Definition without a description::
>>>
Document
  { docMeta =
      Meta
        { docTitle = []
        , docTitleAttributes = Nothing
        , docAuthors = []
        , docRevision = Nothing
        , docAttributes = fromList [ ( "sectids" , "" ) ]
        }
  , docBlocks =
      [ Block
          mempty
          Nothing
          (DefinitionList
             [ ( [ Inline mempty (Str "Definition without a description") ]
               , []
               )
             ])
      ]
  }