040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 7c0c9124518fd3298d0630fc46ecca788b603288	library_desugar
040000 tree e71a69d02319dc92b268cb490dd1eaae795817b5	main
040000 tree 68d33e00d78f5d5ca7495ac9476dd0662e0ab955	test