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040000 tree 69c2c30b15a4863e391613bb30808cd051527ff8	keepanno
040000 tree 8b45c9f2e314d9023b9bf04be5c021ded5ffed95	library_desugar
040000 tree 390c5686dda18c1a8a346c336a17a43659316e62	main
040000 tree 019676b085e467df44c9a26dfb21229ab0c3c5e9	resourceshrinker
040000 tree a4d83d009cf8d8b1137e25d8e61371a92fb1c2ef	test