040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree dadb406fd1e82cce6d55974dc125a7b5a6328939	library_desugar
040000 tree 2a8591f7cecf4b1252c87a2eab146c6e129435d2	main
040000 tree cb00fcb0cee2c0d029f258f312cb9f86b24e82c3	test