BackwardLAWS.mark: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/autograd/backward_LAWS.bend as BackwardLAWS
Lines 15-22 of bendtorch-core@0.1.0.0/src/autograd/backward_LAWS.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/autograd/backward_LAWS.bend&start_line=15&end_line=22

import Base

def mark(flags: List<&2, Bool>, +count: Nat, +target: Nat) -> List<&2, Bool>:
  match flags count:
    case Nil{} count:
      Nil{}
    case Con{flag, rest} 0n:
      flag <> rest
    case Con{flag, +rest} 1n+below:
      marked(flag, rest, unit => mark(rest, below, target), Nat.is_eq(below, target))

Uses (5):
  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=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_eq
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/backward_LAWS.bend&name=marked