040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 1917220e8085dd8d561902179bd44564520be538	main
040000 tree d33bce1cd18a21de920f7ed8132403cdfea50bfe	test