PROOF.bs.hit_shift: def of bend-osdev-algo@0.1.0.0
Import: import bend-osdev-algo@0.1.0.0/PROOF.bend as PROOF
Lines 1156-1161 of bend-osdev-algo@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-algo@0.1.0.0/PROOF.bend&start_line=1156&end_line=1161

import Base
import bend-osdev-algo@0.1.0.0/bsearch.bend as S

def bs.hit_shift(c: Bool, +i: Nat, e: {S.bsearch.find.hit(c, 1n+i) == None{} : Maybe<&2, Nat>}) -> {S.bsearch.find.hit(c, i) == None{} : Maybe<&2, Nat>}:
  match c:
    case True{}:
      Empty.absurd({Some{i} == None{} : Maybe<&2, Nat>}, absurd.sn(1n+i, e))
    case False{}:
      {==}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Empty.absurd
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-algo@0.1.0.0/PROOF.bend&name=absurd.sn
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-algo@0.1.0.0/bsearch.bend&name=bsearch.find.hit