def bitw.ffs_zero.h

bend-osdev-algo@0.1.0.0 · PROOF.bend:266

import bend-osdev-algo@0.1.0.0/PROOF.bend as PROOF
import Base
import bend-osdev-algo@0.1.0.0/algo.bend as A

266def bitw.ffs_zero.h(m: Nat, e: {A.bitw.ffs.step(False{}, m) == 0n : Nat}) -> {m == 0n : Nat}:
267  match m:
268    case 0n:
269      {==}
270    case 1n+k:
271      Empty.absurd({1n+k == 0n : Nat}, absurd.sz(1n+k, e))

Uses (5)

Used by (1)