Runner.brk.nats: def of bend-kit-runner@0.13.0.1
Import: import bend-kit-runner@0.13.0.1/runner.bend as Runner
Lines 187-194 of bend-kit-runner@0.13.0.1/runner.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-runner@0.13.0.1/runner.bend&start_line=187&end_line=194

import Base

def brk.nats(a: List<&2, Nat>, b: List<&2, Nat>) -> Bool:
  match a b:
    case Nil{} Nil{}:
      True{}
    case Con{+x, xs} Con{+y, ys}:
      Bool.and(Nat.is_eq(x, y), brk.nats(xs, ys))
    case p q:
      False{}

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=Bool.and
  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