040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 5a1917d9c9dc49de5095615c63e5a789d53bf406	library_desugar
040000 tree 55163772e1f26842bcb172974637eca4b8fad005	main
040000 tree 840303c403d0767f23fb4b3f716cd834a394b1b0	test