def field
import bend-kit-jwt@0.11.0.1/jwt.bend as Jwtimport Base
231def field(l: List<&2, Field>, +k: String) -> Maybe<&2, Lit>:
232 match l:
233 case Nil{}:
234 None{}
235 case Field{n, x} <> t:
236 Bool.pick(Maybe<&2, Lit>, String.eq(n, k), Some{x}, field(t, k))