040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 131969949c9c847a71c5b57e433354546249d47a	keepanno
040000 tree 6330abb47c4c2f1c96a29f6b173fda750334d85a	library_desugar
040000 tree 4df9350cc6e8eafce3f66a4c63996e29d9b72c56	main
040000 tree f2efb8d077dfbeb1da0c3ab995754817c20df2f8	test