def filter.present
import gralha-svg-render@0.1.0.1/svg.bend as Svgimport Base
import gralha-text-scan@0.1.0.1/scan.bend as U
import gralha-xml-doc@0.1.0.1/xml.bend as XML
5034def filter.present(xs: List<&2, XML.Element>) -> Bool:
5035 match xs:
5036 case Nil{}: False{}
5037 case Con{XML.Element{name, as, kids, txt}, rest}: U.prefix(name, "fe") || filter.present(rest)