Sim.rewind: def of bend-lawful-stdlib@0.1.0.0
Import: import bend-lawful-stdlib@0.1.0.0/src/sim.bend as Sim
Lines 56-61 of bend-lawful-stdlib@0.1.0.0/src/sim.bend: https://jend.leeeet.dev/read.txt?path=bend-lawful-stdlib@0.1.0.0/src/sim.bend&start_line=56&end_line=61

import Base
import bend-lawful-stdlib@0.1.0.0/src/class.bend as C

def rewind(~P: Data, ~g: C.Group<P>, ~F: P -> P, n: Nat, s: State<P>) -> State<P>:
  match n:
    case 0n:
      s
    case 1n+k:
      rewind(~P, ~g, ~F, k, back(~P, ~g, ~F, s))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-lawful-stdlib@0.1.0.0/src/class.bend&name=Group
  https://jend.leeeet.dev/definition.txt?path=bend-lawful-stdlib@0.1.0.0/src/sim.bend&name=State
  https://jend.leeeet.dev/definition.txt?path=bend-lawful-stdlib@0.1.0.0/src/sim.bend&name=back