Dns.flags.ok: def of bend-kit-dns@0.7.0.0
Import: import bend-kit-dns@0.7.0.0/dns.bend as Dns
Lines 296-298 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=296&end_line=298

import Base

# §4.1.1: QR set, opcode QUERY, not truncated, RCODE 0.
def flags.ok(+f: U32) -> Bool:
  Bool.and(Bool.and(U32.is_eq(U32.and(f, 32768), 32768), U32.is_eq(U32.and(f, 30720), 0)), Bool.and(U32.is_eq(U32.and(f, 512), 0), U32.is_eq(U32.and(f, 15), 0)))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  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=U32.is_eq