def stamp
import bend-kit-notch@0.4.0.0/notch.bend as Notchimport Base
import bend-kit-time@0.3.0.0/time.bend as Time
240def stamp(lg: Logger, lvl: Level, msg: String, fs: List<&2, Field>) -> IO(String):
241 do IO<String>:
242 i : Time.Instant <- Time.now()
243 return render(lg, Time.rfc3339(i), lvl, msg, fs)