040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 556d90a95515a007347c06b8caf2af1a1444fc00	library_desugar
040000 tree 54bf40413dbaaaeebc739e64261d3925bc2ac185	main
040000 tree 0a22983536b90ce2fabc2ca800c36293a0a066ee	test