hextream-0.3.0.0: test/sgml.xml.mid.golden

Right
    [ TokenXMLDeclaration
        ( XMLDeclaration "1.0"
            ( Just "utf-8" ) Nothing
        )
    , TokenData
        [ ContentText "
        " ]
    , TokenDoctype
        ( Doctype "sgml" Nothing
            ( InternalSubset
                { _elementTypes =
                    [ ElementType "sgml" ContentAny ]
                , _attributeLists = []
                , _generalEntities = []
                , _parameterEntities =
                    [ ParameterEntity "std"
                        [ ValueText "standard SGML" ]
                    , ParameterEntity "signature"
                        [ ValueText " "
                        , ValueReference
                            ( CharRef '\8212' )
                        , ValueText " "
                        , ValueReference
                            ( EntityRef "author" )
                        , ValueText "."
                        ]
                    , ParameterEntity "question"
                        [ ValueText "Why couldn"
                        , ValueReference
                            ( CharRef '\8217' )
                        , ValueText "t I publish my books directly in "
                        , ValueParameterEntityRef
                            ( ParameterEntityRef "std" )
                        , ValueText "?"
                        ]
                    , ParameterEntity "author"
                        [ ValueText "William Shakespeare" ]
                    ]
                , _notations = []
                , _instructions = []
                }
            )
        )
    , TokenData
        [ ContentText "
        " ]
    , TokenStartTag
        ( StartTag
            ( QName
                { namePrefix = ""
                , nameLocal = "sgml"
                }
            ) []
        )
    , TokenData
        [ ContentReference
            ( EntityRef "question" )
        , ContentReference
            ( EntityRef "signature" )
        ]
    , TokenEndTag
        ( QName
            { namePrefix = ""
            , nameLocal = "sgml"
            }
        )
    , TokenData
        [ ContentText "
        " ]
    ]