040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 632776798347ae5321aab844917b0526f7156147	main
040000 tree 3babea6cf428b01acebac267bc3a12056202b239	test