040000 tree a1ccecfaa36e289a04788d8ddf6e794938cb9e24	iterator.basic
040000 tree 10ce986cc558439627676f6fb691600527f6e7ba	iterator.operations
040000 tree 736879548f50fcff51df1d89715d7b4b59fe9a84	iterator.traits
040000 tree 1610f183d88334db383db4f1b958507b5d3c2c2c	std.iterator.tags