040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 67ccfac1ec287c5b7c6df7b2c7ef351d8ce18d92	main
040000 tree d23bd94f819dd21ca84ca1752b201d1d5a8730ec	test