UDP.recv_from: def of Base
Import: import Base
Lines 451-455 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=451&end_line=455

import Base

# A datagram may be empty: UDP has no end, so no None{}.
def UDP.recv_from(sock: Socket, max: U32) ->
  IO(Socket & Result<&1, &1, U32 & String, String & U32 & String>):
  import "./effs/udp_recv_from.c"
  import "./effs/udp_recv_from.js"

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  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