040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree a2afb912f1921e763103db94599bb9b915187e9c	library_desugar
040000 tree 9b1a8f9c5ce2d8aef3ac57af8971dcd9a76fc152	main
040000 tree a47327d2535e7dd95decafdfa36ef31dee49493c	test