040000 tree dff93ce34a2b7b3b050ff78575cef11c02cbaa0d	iterator.basic
040000 tree ca3f3bd344dfa712e6fb334785f9be7abb79421c	iterator.operations
040000 tree b96d800ed2affe845c4b6d11972d0285c91b4875	iterator.traits
040000 tree 5cea18af50f5985a205f95403ec46f7e586d2f4f	range.iter.ops
040000 tree 1610f183d88334db383db4f1b958507b5d3c2c2c	std.iterator.tags