new byte[] { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3 }))
.setFloatField(1.61803f)
.setIntField(64)
.setLongField(1024)
.setMapField(Collections.singletonMap("Foo1", new Foo()))
.setRecordField(new Node())
.setStringField("MyInterop")
.setUnionField(2.71828)
.build();
Interop copy = Interop.newBuilder(interop).build();