Lua 5.4 To-Be-Closed Variables: Automatic Cleanup When Scope Ends
Use Lua 5.4's <close> attribute and __close metamethod to close files and other resources automatically when they leave scope, even after errors.
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luaZig defer and errdefer for deterministic cleanup and error rollback
Zig’s defer and errdefer statements give deterministic scope-exit cleanup and error-only rollback; this guide explains LIFO execution, evaluation timing, and common pitfalls with a file example.
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