def utf.more
import bend-kit-router@0.2.0.0/target.bend as Targetimport Base
28def utf.more(ok: Bool, +need: U32, +cp: U32, +out: String) -> Maybe<&2, Utf>:
29 match ok:
30 case False{}:
31 None{}
32 case True{}:
33 Some{Utf{(need - 1 : U32), 128, 191, cp, Bool.pick(String, U32.is_eq(need, 1), SCon{Chr{cp}, out}, out)}}