040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree f2a6475e4630ce33bb100237c64901e313653609	main
040000 tree ec7652aea0d40c27b54453d630d859a34d7fcee4	test