040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 653128ef5ec6e484ef134df87866ba689f6b5a3c	main
040000 tree 919c1d026ce47905c0975a0e2fbee98053101496	test