law first2_miss

lawful-bytes@0.1.1.0 · proof_list.bend:502

import Base
import lawful-bytes@0.1.1.0/defs.bend as D

502law first2_miss:
503  for +xs: List<&2, U32>
504  for +from: Nat
505  for +to: Nat
506  for +c1: U32
507  for +c2: U32
508  for +k: Nat
509  for +hk1: {Nat.is_le(from, k) == True{} : Bool}
510  for +hk2: {Nat.is_lt(k, D.first2(xs, from, to, c1, c2)) == True{} : Bool}
511  {D.has2(xs, k, c1, c2) == False{} : Bool}