def back
import bend-osdev-cbc@0.1.0.0/check.bend as Checkimport Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
import bend-osdev-mode-core@0.1.0.0/mode_core.bend as M
42# whether r is m
43def back(r: Result<&2, &2, M.CmError, B.Octets>, +m: B.Octets) -> String:
44 match r:
45 case Fail{e}:
46 "fail " ++ err(e)
47 case Done{o}:
48 Bool.show(B.Octets.is_eq(o, m))