Usage.usage.of: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/policy/usage.bend as Usage
Lines 235-241 of cswap-bend-cli@0.1.0.0/policy/usage.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/policy/usage.bend&start_line=235&end_line=241

import Base
import cswap-bend-cli@0.1.0.0/policy/types.bend as T

# The first usage row of a slot; None is "no reading".
def usage.of(+slot: Nat, +us: List<&2, T.Usage>) -> Maybe<&2, T.Usage>:
  match us:
    case Nil{}:
      None{}
    case Con{u, t}:
      usage.of.pick(Nat.is_eq(slot, usage.slot(u)), u, usage.of(slot, t))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  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=cswap-bend-cli@0.1.0.0/policy/types.bend&name=Usage
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/policy/usage.bend&name=usage.of.pick
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/policy/usage.bend&name=usage.slot