Gateway.begin.took: def of bend-kit-gateway@0.3.0.0
Import: import bend-kit-gateway@0.3.0.0/gateway.bend as Gateway
Lines 104-109 of bend-kit-gateway@0.3.0.0/gateway.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-gateway@0.3.0.0/gateway.bend&start_line=104&end_line=109

import Base
import bend-kit-resources@0.1.0.0/resources.bend as Res
import bend-kit-cache@0.3.0.0/cache.bend as C

def begin.took(r: Res.Reserve, held: Res.Grant, cache: C.Cache<String>, +key: String, +now: Nat) -> Begin:
  match r:
    case Res.Took{pool, one}:
      begin.joined(Res.combine(held, one), pool, cache, key, now)
    case Res.Refused{pool}:
      Busy{Gate{pool, held, cache}}

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-kit-cache@0.3.0.0/cache.bend&name=Cache
  https://jend.leeeet.dev/definition.txt?path=bend-kit-gateway@0.3.0.0/gateway.bend&name=Begin
  https://jend.leeeet.dev/definition.txt?path=bend-kit-gateway@0.3.0.0/gateway.bend&name=Gate
  https://jend.leeeet.dev/definition.txt?path=bend-kit-gateway@0.3.0.0/gateway.bend&name=begin.joined
  https://jend.leeeet.dev/definition.txt?path=bend-kit-resources@0.1.0.0/resources.bend&name=Grant
  https://jend.leeeet.dev/definition.txt?path=bend-kit-resources@0.1.0.0/resources.bend&name=Reserve
  https://jend.leeeet.dev/definition.txt?path=bend-kit-resources@0.1.0.0/resources.bend&name=combine