040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 131969949c9c847a71c5b57e433354546249d47a	keepanno
040000 tree 6330abb47c4c2f1c96a29f6b173fda750334d85a	library_desugar
040000 tree c17c869c4feb7fd0da56cc8389db84a52acb072c	main
040000 tree 1f9d3d0cb13e3158b8cd93ea0ce56a7ef72e44fe	test