040000 tree 9660854510fddd532d9b4e9aeaaa3549ae222eac	function
040000 tree 91ad8130e5411db6022554e087d131c4f4a0f568	iterator
040000 tree a21ebc2f2d199501e998c4e8ed3d76e6861dcccf	predicate
040000 tree 8063140028e20a7959c7f87915da22c9b2bd6648	resource
040000 tree d1ce499eb8676a5faee646ecc85a21fd64a83ecc	selector
040000 tree 744381f890e847554476da9c9ba932c287a36057	util