Only persist one code class per text node
Only persist one code class per text node

edwardsph/callimachus,jimmccusker/callimachus,3-Round-Stones/callimachus,3-Round-Stones/callimachus,edwardsph/callimachus,jimmccusker/callimachus,edwardsph/callimachus,3-Round-Stones/callimachus,edwardsph/callimachus,jimmccusker/callimachus,3-Round-Stones/callimachus,3-Round-Stones/callimachus,edwardsph/callimachus,jimmccusker/callimachus,jimmccusker/callimachus,jimmccusker/callimachus,3-Round-Stones/callimachus,edwardsph/callimachus