A practical walkthrough of using the Curiously Recurring Template Pattern (CRTP) in C++ to eliminate duplicate comparison operator definitions. Starting from a naive class with six manually written operators, the post builds a reusable `comparison_impl` base class that derives `!=`, `<=`, and `>=` from just three user-provided
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The ExampleComparison, The Other Way AroundThe Fat Friend Who Likes EatingComparison, The Other Way Around, ReloadedSFINAE to the RescueWhat We GotSort: