legalAttrs = {'count': <Ft.Xml.Xslt.AttributeInfo.Pattern instance>, 'format': <Ft.Xml.Xslt.AttributeInfo.StringAvt instance>, 'from': <Ft.Xml.Xslt.AttributeInfo.Pattern instance>, 'grouping-separator': <Ft.Xml.Xslt.AttributeInfo.CharAvt instance>, 'grouping-size': <Ft.Xml.Xslt.AttributeInfo.NumberAvt instance>, 'lang': <Ft.Xml.Xslt.AttributeInfo.NMToken instance>, 'letter-value': <Ft.Xml.Xslt.AttributeInfo.ChoiceAvt instance>, 'level': <Ft.Xml.Xslt.AttributeInfo.Choice instance>, 'value': <Ft.Xml.Xslt.AttributeInfo.Expression instance>}