Dns.resolve: def of bend-kit-dns@0.7.1.0
Import: import bend-kit-dns@0.7.1.0/dns.bend as Dns
Lines 752-756 of bend-kit-dns@0.7.1.0/dns.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-dns@0.7.1.0/dns.bend&start_line=752&end_line=756

import Base

# First address from resolve.all (getaddrinfo order when the OS resolves).
def resolve(+host: String) -> IO(Maybe<&2, String>):
  do IO<Maybe<&2, String>>:
    xs : List<&2, String> <- resolve.all(host)
    return list.first(xs)

Uses (8):
  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=IO.pure
  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=String
  https://jend.leeeet.dev/definition.txt?path=bend-kit-dns@0.7.1.0/dns.bend&name=list.first
  https://jend.leeeet.dev/definition.txt?path=bend-kit-dns@0.7.1.0/dns.bend&name=resolve.all