040000 tree 52e3e6f6991f8891a7d5c82c36e171cf161678c0	block
100644 blob f9d12f419d7b7c81d6d54fa0b31c687a5042ff39	lib.rs
100644 blob 9b385c424ffc56e934d15ff353bd32ff57b592b7	range.rs
100644 blob 982315992604b62098da451240656795bad87ade	serde_impl.rs