legalAttrs = {'exclude-result-prefixes': <Ft.Xml.Xslt.AttributeInfo.Prefixes instance>, 'extension-element-prefixes': <Ft.Xml.Xslt.AttributeInfo.Prefixes instance>, 'id': <Ft.Xml.Xslt.AttributeInfo.Id instance>, 'version': <Ft.Xml.Xslt.AttributeInfo.Number instance>}