040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree caabc42107eaa2b62da8fd0d6bb86a8d1135c17b	main
040000 tree 79771b036bd17a63a8b73622a9cffd90893d5ce6	test