For implementers, the locking model adds a fair amount of non-trivial internal bookkeeping. Every operation must check lock state, readers must be tracked, and the interplay between locks, cancellation, and error states creates a matrix of edge cases that must all be handled correctly.
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We've made a lot of noise about Pokémon's 30th birthday celebrations, and so has the rest of the world. We've seen genuine excitement over new Pokémon TCG releases, the first-ever Lego Pokémon sets, and the return of nostalgic Pokémon games, and it feels like there's more to come from this special anniversary.