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040000 tree 7572b06ba4347d699e758b6cd87580d13b2350f7	compat
040000 tree a37bb56c1992705500c48bb00e72c86b0cdc83ec	future
040000 tree c5afb9a685ce7d0f4849012e34403c563117d6da	io
100644 blob 21645b148d382cbd1191a888a302125ee1cac29f	lib.rs
040000 tree a803629c5ddffd0cc701adce1a2bf0dac5c0d5ba	lock
100644 blob 767c5af568f126d9be0af044a7ebb11363c702d9	never.rs
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040000 tree dc59de0cafc93047deebe6e1f84a53ebd04b2b28	task