https://codereview.appspot.com/579340043/diff/571760043/lily/accidental-engraver.cc File lily/accidental-engraver.cc (left):
https://codereview.appspot.com/579340043/diff/571760043/lily/accidental-engraver.cc#oldcode338 lily/accidental-engraver.cc:338: (long) trans); ouch - this is terrible. could we use a normal hash function to transform the pointer into a long instead? https://codereview.appspot.com/579340043/
