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hjk authored
Use function objects to apply directly during a depth-first walk of the tree instead of faking a flat container of tree nodes. Less code, and allows even some non-const operations. Change-Id: I804ab11df358fe937b40809cbcb772e6f3ff8dc5 Reviewed-by: David Schulz <david.schulz@theqtcompany.com> Reviewed-by: Eike Ziller <eike.ziller@qt.io>
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