040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 7a550c052d099a91ecc737f084f133d2abfa4484	main
040000 tree 562e892709160e33789d4c9e068452ade10300a7	test