extsubsetdecl :: XParser ExtSubsetDecl
extsubsetdecl =
    ( markupdecl >>= return . ExtMarkupDecl) `onFail`
    ( conditionalsect >>= return . ExtConditionalSect)
extsubsetdecl :: XParser ExtSubsetDecl
extsubsetdecl =
    ( markupdecl >>= return . ExtMarkupDecl) `onFail`
    ( conditionalsect >>= return . ExtConditionalSect)
extsubsetdecl =
    ( markupdecl >>= return . ExtMarkupDecl) `onFail`
    ( conditionalsect >>= return . ExtConditionalSect)