def page.if
import bend-kit-sigv4@0.11.0.1/sigv4.bend as Sigv4import Base
1121def page.if(good: Bool, s: String, ls: List<&2, Leaf>) -> Result<&1, &1, Err, Page>:
1122 match good:
1123 case True{}:
1124 Done{page.fin(page.scan(ls, Acc{blank(), Nil{}, Nil{}, False{}, ""}))}
1125 case False{}:
1126 Fail{ErrXml{s}}