__cplusplus guards per carothersc/ROSS@3bbf181f1b2df7393c9fd43f481c4bc3c5df21e9
signed types per carothersc/ROSS@ 7dd57cd81e99267d685fe3d8cab99d6800045896
Overflow bugs per carothersc/ROSS@ 3e6f8b190f51972db60abcdb14e963b0a506e300
lookahead assert per carothersc/ROSS@ 3f388ec5a7e65e22d7b40db4527f8c01f256d6f7
conservative_hash_remove from carothersc/ROSS@ af5a271d5834273afcf65376a8b684a796c9cdcc