040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 0919498c87e223f30fd787043b645b145dd38999	keepanno
040000 tree 493fdd461fe5f4be42204405b6c4f269bcc01596	library_desugar
040000 tree 222d7b7f64318310040b2416c23309f842c1f628	main
040000 tree facabd894a61dd4041040bd6e81a2d575dca5b9c	test