def oc.masked
import bend-osdev-cbc@0.1.0.0/PROOF.bend as PROOFimport Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
import bend-osdev-mode-core@0.1.0.0/LAWS.bend as CoreL
31def oc.masked(+o: B.Octets) -> {B.mask(B.Octets.to_list(o)) == B.Octets.to_list(o) : List<&2, U32>}:
32 CoreL.octets_masked(o)