Pick.first: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/policy/pick.bend as Pick
Lines 211-217 of cswap-bend-cli@0.1.0.0/policy/pick.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/policy/pick.bend&start_line=211&end_line=217

import Base
import cswap-bend-cli@0.1.0.0/policy/types.bend as T
import cswap-bend-cli@0.1.0.0/policy/usage.bend as U
import cswap-bend-cli@0.1.0.0/policy/rank.bend as R

# The first account (sequence order breaks ties) whose candidate headroom is h.
def first(+as: List<&2, T.Account>, +s: R.Sel, +h: Nat) -> Maybe<&2, Nat>:
  match as:
    case Nil{}:
      None{}
    case Con{a, t}:
      first.pick(first.hit(R.cand(a, s), h), U.account.slot(a), first(t, s, h))

Uses (9):
  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=cswap-bend-cli@0.1.0.0/policy/pick.bend&name=first.hit
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/policy/pick.bend&name=first.pick
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/policy/rank.bend&name=Sel
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/policy/rank.bend&name=cand
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/policy/types.bend&name=Account
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/policy/usage.bend&name=account.slot