040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 93ec064fafd13d994c3aa92f1ecacdb14e552bc2	main
040000 tree 2615486c097c3630388344ff0426430d3e6a8c2a	test