040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 47339c0f8f98cd0f3e6d7abbc4138ec68f885edc	main
040000 tree 09fc2ba9c162582fc42caac5a7866827cd778332	test