040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 53de9e4708ecd432753257b4db04a9ef3c6182b6	main
040000 tree 57fdbc48a1043c90a40cd523e833627a98f1e33f	test