040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree efaa125077f9a6c3635f63173a13de0ddc45d3ba	main
040000 tree 2dd210ac4feab2722d91e20436b3f9aeb5962cd4	test