040000 tree 0204ebf21399f80c91d7e03ade315d6ab9abed9a	iterator.container
040000 tree da39ff0a9a85b785428dae724e7cb6ae2c12209d	iterator.primitives
040000 tree 1f301b74ebb8796e74eb512606b5dc6203537517	iterator.range
040000 tree 5e24f2aff5cc37c0af5b2138784c31565821c762	iterator.requirements
040000 tree 3b6b0e6627e5b8492f5920ca783ef97de29b12b6	iterator.synopsis
040000 tree 0a103292a7c82f261e3f540e713938ebacd8cc5d	iterators.general
040000 tree ca599a1771c6b1c91cf9423c22e8df888c37c51d	predef.iterators
040000 tree c02f7fb913ee7ae9bc0c921ab4ec8646d70095bf	stream.iterators