040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 58c68df3f8a54b2b3ca204bdc42e2eecd76ceea0	main
040000 tree cc5ffb5a7154f41601fb8daf5fc5c546b49cacd8	test