Runner.step.broke: def of bend-kit-runner@0.13.0.1
Import: import bend-kit-runner@0.13.0.1/runner.bend as Runner
Lines 262-268 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=262&end_line=268

import Base
import bend-kit-retry@0.3.0.0/retry.bend as Retry

# A closed breaker with no failures reads the same as an absent one, so it leaves the map.
def step.broke(bs: Breakers(), k: String, b: Retry.State) -> Breakers():
  match b:
    case Retry.CircuitClosed{Nil{}}:
      Map.del(&2, Retry.State, bs, k)
    case b:
      Map.set(&2, Retry.State, bs, k, b)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Map.del
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Map.set
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-kit-retry@0.3.0.0/retry.bend&name=State
  https://jend.leeeet.dev/definition.txt?path=bend-kit-runner@0.13.0.1/runner.bend&name=Breakers