def rr.cl
import bend-kit-dns@0.7.0.0/dns.bend as Dnsimport Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes
207def rr.cl(+ty: U32, r: Bytes.Cursor & Maybe<&2, U32>) -> Bytes.Cursor & RR:
208 (c, m) = r
209 match m:
210 case None{}:
211 (c, RRBad{})
212 case Some{cl}:
213 rr.ttl(ty, cl, Bytes.Cursor.skip(c, 4))