040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree e365d589bda36b074f952083f7c64803b69db370	main
040000 tree b015f447047add9af5649c68bd02057fe4d5a877	test