040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree dadb406fd1e82cce6d55974dc125a7b5a6328939	library_desugar
040000 tree 28be5dae09a6628cc88661d07061c756f0a924e6	main
040000 tree 7a0dee97b4341ea127bfb75fba034dc5c952ff1c	test