law octets_take_append
import bend-osdev-bytes@0.1.1.0/LAWS.bend as LAWSimport Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
146# a joined string splits back exactly where it was joined
147law octets_take_append:
148 for +a: B.Octets
149 for b: B.Octets
150 {B.Octets.take(B.Octets.len(a), B.Octets.append(a, b)) == a : B.Octets}