PROOF.q_at_app_lt: def of bend-osdev-bytes@0.1.1.0
Import: import bend-osdev-bytes@0.1.1.0/PROOF.bend as PROOF
Lines 1250-1252 of bend-osdev-bytes@0.1.1.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-bytes@0.1.1.0/PROOF.bend&start_line=1250&end_line=1252

import Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B

def q_at_app_lt(+i: Nat, +xs: List<&2, B.OctByte>, +ys: List<&2, B.OctByte>, h: {Nat.is_lt(i, List.length(&2, B.OctByte, xs)) == True{} : Bool}) -> {B.w8s.at(B.w8s.drop(i, B.w8s.append.fast(xs, ys))) == B.w8s.at(B.w8s.drop(i, xs)) : Maybe<&2, U32>}:
  %F_app(xs, ys) : {B.w8s.at(B.w8s.drop(i, _)) == B.w8s.at(B.w8s.drop(i, xs)) : Maybe<&2, U32>}
  off.at_app_lt(i, xs, ys, h)

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.length
  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=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/PROOF.bend&name=F_app
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/PROOF.bend&name=off.at_app_lt
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=OctByte
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=w8s.append.fast
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=w8s.at
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=w8s.drop