def attr.find.go
import gralha-xml-doc@0.1.0.1/xml.bend as Xmlimport Base
import gralha-text-scan@0.1.0.1/scan.bend as U
294def attr.find.go(hit: Bool, v: String, t: List<&2, Attr>, +key: String) -> Maybe<&2, String>:
295 match hit:
296 case True{}: Some{v}
297 case False{}:
298 match t:
299 case Nil{}: None{}
300 case Con{Attr{k2, v2}, t2}: attr.find.go(U.string.equal(k2, key), v2, t2, key)