040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 02c9788205b953e72cc39a1330fd2236ddbdd2ba	library_desugar
040000 tree db931d167f47d16fd4133a5d0d5643c9380d6a28	main
040000 tree 5bef6c3e205d1d1d63da77f53c1adfb5c2bd63f5	test