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• 15:35, 14 November 2025 PC talk contribs created page The Dark Art of Zero-Cost Abstractions: Why Rust’s Type System is Actually a Time Machine (Created page with "Here’s something wild that happened last week 🤯 I was refactoring a hot path in our trading system — the kind where microseconds matter and every allocation makes your SRE team cry. My colleague looked over my shoulder and said, “Wait, you’re using iterators and closures? That’s going to tank performance.” I smiled and ran the benchmarks. Zero difference. Same assembly. Same performance. But infinitely more readable. Welcome to Rust’s superpower: zer...")