040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree dadb406fd1e82cce6d55974dc125a7b5a6328939	library_desugar
040000 tree 63bd5dee85843c357ffa5368828f9d389504485d	main
040000 tree 78788b6cc04f33e95db6b9527dc27b97a33398ca	test