040000 tree b3003848e0c7a24c8ff6d9fe303161f97775a49b	builder
100644 blob d40c77d145f471dddb6a46e8870aef6c9893599e	check_tail_calls.rs
100644 blob b5e165c75170abc58b8e16d4153f982311817d5d	check_unsafety.rs
100644 blob 58c3de4a8b59c62ef13630a101465e59ae61f4f0	errors.rs
100644 blob 8c7003b77876115286d48c3accce17fa01997a91	lib.rs
040000 tree cd021dbb01334c3aff63dc0ee3855cabf4faf41a	thir