040000 tree 7e1e42600cf87f47ff1e8621c81cb35a63ff2455	abstract_class
040000 tree 9f2ab1ebb958848265bb2cbe58f46aeaf26eb70a	const_constructors
040000 tree 3cc5fae9e3aa4f1a594480a77221f5136503c9fa	initializing_formals
100644 blob 3811799a46763fa849fb3415549fcff6b113cc05	marker.options
040000 tree c3e870c4f94e0d861d10a310632dddcde377d4bf	opt_in
040000 tree 119294af714e5e62ef20bc7a0abff972fd4367b5	opt_in_patch
040000 tree 8d312a3a6f7622b9f3eef347d698ad57a451808f	opt_out
040000 tree 03a675b32769b96d9be984344fadb3f34b98235f	opt_out_patch