ProofFastAppend.fap.go: def of lawful-bytes@0.1.1.0
Import: import lawful-bytes@0.1.1.0/proof_fast_append.bend as ProofFastAppend
Lines 1395-1402 of lawful-bytes@0.1.1.0/proof_fast_append.bend: https://jend.leeeet.dev/read.txt?path=lawful-bytes@0.1.1.0/proof_fast_append.bend&start_line=1395&end_line=1402

import Base
import lawful-bytes@0.1.1.0/defs.bend as D
import lawful-bytes@0.1.1.0/fast.bend as FA
import lawful-bytes@0.1.1.0/proof_core.bend as C
import lawful-arrays@0.1.0.0/proof_tree.bend as P

def fap.go(+ld: U32, +td: P.Tree<U32>, +ls: U32, +ts: P.Tree<U32>, +s: U32, +n: U32, m: C.BMirror(D1(ld, td, ls, ts, s, n))) ->
  {FA.append(C.BT(ld, td), C.BT(ls, ts), s, n) == (Pair.fst(D.Bytes, D.Bytes, FA.append(C.BT(ld, td), C.BT(ls, ts), s, n)), C.BT(ls, ts)) : D.Bytes & D.Bytes}:
  (+l1, m2) = m
  (+t1, +e1) = m2
  %Equal.sym(D.Bytes & D.Bytes, FA.append(C.BT(ld, td), C.BT(ls, ts), s, n), (C.BT(U32.add(l1, NPw(ld, n)), TF(ld, ts, s, n, l1, t1)), C.BT(ls, ts)),
    fa_eq(ld, td, ls, ts, s, n, l1, t1, e1)) :
    {_ == (Pair.fst(D.Bytes, D.Bytes, _), C.BT(ls, ts)) : D.Bytes & D.Bytes}
  {==}

Uses (15):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair.fst
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=lawful-arrays@0.1.0.0/proof_tree.bend&name=Tree
  https://jend.leeeet.dev/definition.txt?path=lawful-bytes@0.1.1.0/defs.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=lawful-bytes@0.1.1.0/fast.bend&name=append
  https://jend.leeeet.dev/definition.txt?path=lawful-bytes@0.1.1.0/proof_core.bend&name=BMirror
  https://jend.leeeet.dev/definition.txt?path=lawful-bytes@0.1.1.0/proof_core.bend&name=BT
  https://jend.leeeet.dev/definition.txt?path=lawful-bytes@0.1.1.0/proof_fast_append.bend&name=D1
  https://jend.leeeet.dev/definition.txt?path=lawful-bytes@0.1.1.0/proof_fast_append.bend&name=NPw
  https://jend.leeeet.dev/definition.txt?path=lawful-bytes@0.1.1.0/proof_fast_append.bend&name=TF
  https://jend.leeeet.dev/definition.txt?path=lawful-bytes@0.1.1.0/proof_fast_append.bend&name=fa_eq