Nat.internal_div_go_shift: def of bend-mathlib@0.8.1.0
Import: import bend-mathlib@0.8.1.0/nat.bend as Nat
Lines 867-874 of bend-mathlib@0.8.1.0/nat.bend: https://jend.leeeet.dev/read.txt?path=bend-mathlib@0.8.1.0/nat.bend&start_line=867&end_line=874

import Base

def internal_div_go_shift(n: Nat, m: Nat, +d: Nat, +r: Nat) -> {1n+Pair.fst(Nat, Nat, Nat.divmod.go(n, m, d, r)) == Pair.fst(Nat, Nat, Nat.divmod.go(n, m, 1n+d, r)) : Nat}:
  match n m:
    case 0n _:
      {==}
    case 1n+np 0n:
      internal_div_go_shift(np, r, 1n+d, 0n)
    case 1n+np 1n+mp:
      internal_div_go_shift(np, mp, d, 1n+r)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.divmod.go
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair.fst