040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 131969949c9c847a71c5b57e433354546249d47a	keepanno
040000 tree 88515e12dd3a1dfac64a454024e70084da6b3572	library_desugar
040000 tree 9442b007b4cdebb474777e778fcad2c573f900a0	main
040000 tree 7768eb826711edf246a6a5fc748d0d117ee72c08	test