040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree dadb406fd1e82cce6d55974dc125a7b5a6328939	library_desugar
040000 tree 19fa583c58efc821af8de809fd84f80fb4618127	main
040000 tree 286dad79524283d2f7c4ed9ceb4ac8c61a63dfe6	test