(: fromQTime is intentionally not here, since

   we don't support it. :)

string-join(for $i in (

                       $fromFloat,

                       $fromBool,

                       $fromDouble,

                       $fromIntLiteral,

                       $fromLongLong,

                       $fromQByteArray,

                       $fromQChar,

                       $fromQDate,

                       $fromQDateTime,

                       $fromQString,

                       $fromQUrl,

                       $fromUInt,

                       $fromULongLong,

                       $fromBool instance of xs:boolean,

                       $fromDouble instance of xs:double,

                       $fromFloat instance of xs:double,

                       $fromIntLiteral instance of xs:integer,

                       $fromLongLong instance of xs:integer,

                       $fromQByteArray instance of xs:base64Binary,

                       $fromQChar instance of xs:string,

                       $fromQDate instance of xs:date,

                       $fromQDateTime instance of xs:dateTime,

                       $fromQString instance of xs:string,

                       $fromQUrl instance of xs:string,

                       $fromUInt instance of xs:integer,

                       $fromULongLong instance of xs:unsignedLong)

              return string($i),

             " ")