040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree a2afb912f1921e763103db94599bb9b915187e9c	library_desugar
040000 tree 663f51050a09c28ff7335eacd022918afc8dfdcf	main
040000 tree b6c567939efb99496ce7a7ed00dbf20706da9966	test