040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree cc5fb38c8aa7179499d968754c6ce02e91f2e6a4	library_desugar
040000 tree 02d88588eec2cfc0a9b32ec492159f74dfb17fc8	main
040000 tree 871b3317a94ec1f06dd71e27039a1510ce62196d	test