040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree c226b94c0b923b4c3d181671a5ed61e87d3ac605	main
040000 tree 623767cc588834fd4f791a72a227c4f72982ccd2	test