040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree e6a371d319c3a0e37f8dbdd50593a759df4be31a	main
040000 tree 9d890a6200f8590a9cfcb4e90a5f362a86e4c2c8	test