def dec_nil
import bend-osdev-bpf@0.1.0.0/PROOF.bend as PROOFimport Base
import bend-osdev-bpf@0.1.0.0/insn.bend as I
574def dec_nil(r: Result<&2, &2, I.BpfError, List<&2, I.BpfOp>>) -> {dec.after(Nil{}, r) == r : Result<&2, &2, I.BpfError, List<&2, I.BpfOp>>}:
575 match r:
576 case Fail{f}:
577 {==}
578 case Done{ops}:
579 {==}