Hairpin.policy: def of bend-kit-hairpin@0.13.0.1
Import: import bend-kit-hairpin@0.13.0.1/hairpin.bend as Hairpin
Lines 24-26 of bend-kit-hairpin@0.13.0.1/hairpin.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-hairpin@0.13.0.1/hairpin.bend&start_line=24&end_line=26

import Base
import bend-kit-retry@0.2.0.0/retry.bend as Retry

# One attempt, the first included; backoff from 500 ms, doubled to at most 30 s; no deadline.
def policy() -> Retry.Policy:
  Retry.Policy{1n, 500n, 30000, None{}}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=bend-kit-retry@0.3.0.0/retry.bend&name=Policy