Dns.resolve.id: def of bend-kit-dns@0.7.0.0
Import: import bend-kit-dns@0.7.0.0/dns.bend as Dns
Lines 516-524 of bend-kit-dns@0.7.0.0/dns.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-dns@0.7.0.0/dns.bend&start_line=516&end_line=524

import Base

# §7.3: a random id makes forged answers harder to land.
def resolve.id(name: String, ns: String, r: Result<&1, &1, U32 & String, U32>) -> IO(Maybe<&2, String>):
  match r:
    case Fail{e}:
      none()
    case Done{x}:
      do IO<Maybe<&2, String>>:
        u : Result<&1, &1, U32 & String, Socket> <- UDP.bind("0.0.0.0", 0)
        resolve.sock(ns, U32.and(x, 65535), name, u)

Uses (12):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Socket
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=UDP.bind
  https://jend.leeeet.dev/definition.txt?path=bend-kit-dns@0.7.0.0/dns.bend&name=none
  https://jend.leeeet.dev/definition.txt?path=bend-kit-dns@0.7.0.0/dns.bend&name=resolve.sock