040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree f8bb6a363ebb5a9c80fff24eceec8cbbd5d6868c	main
040000 tree 74d6419b37db287661562dda8cb5c9cae6aae4d9	test