Gateway.begin: def of bend-kit-gateway@0.3.0.0
Import: import bend-kit-gateway@0.3.0.0/gateway.bend as Gateway
Lines 119-122 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=119&end_line=122

import Base
import bend-kit-authz@0.1.0.0/authz.bend as Az

# Authorizes req, takes one unit, and reads key at `now`. Fresh has given its
# unit back; Fetch keeps it until finish.
def begin(policy: Az.Policy, req: Az.Request, gate: Gate, +key: String, +now: Nat) -> Begin:
  begin.granted(Az.granted(policy, req), gate, key, now)

Uses (8):
  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-authz@0.1.0.0/authz.bend&name=Policy
  https://jend.leeeet.dev/definition.txt?path=bend-kit-authz@0.1.0.0/authz.bend&name=Request
  https://jend.leeeet.dev/definition.txt?path=bend-kit-authz@0.1.0.0/authz.bend&name=granted
  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.granted