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examples/atomic_counter.rs
// Lock-free counter — Send + Sync, no mutex
use std::sync::atomic::{AtomicU64, Ordering};

static COUNTER: AtomicU64 = AtomicU64::new(0);

pub fn increment() -> u64 {
    COUNTER.fetch_add(1, Ordering::Relaxed)
}
🔐Ownership & Borrowing Patterns·🎯Smart Pointers & Interior Mutability·⚠️Error Handling Excellence·🎨Advanced Trait System·Async/Await & Futures·🔮Macro Mastery·🚀Zero-Cost Abstractions·🎭Type-State Programming·🔀Concurrency Patterns·Unsafe & FFI·Performance Optimization·🏗️Data Structures & Algorithms·🎭Design Patterns in Rust·🧪Testing Strategies·🌐API Design Patterns·🛡️Resilience Patterns·📦Module System & Architecture·🔐Ownership & Borrowing Patterns·🎯Smart Pointers & Interior Mutability·⚠️Error Handling Excellence·🎨Advanced Trait System·Async/Await & Futures·🔮Macro Mastery·🚀Zero-Cost Abstractions·🎭Type-State Programming·🔀Concurrency Patterns·Unsafe & FFI·Performance Optimization·🏗️Data Structures & Algorithms·🎭Design Patterns in Rust·🧪Testing Strategies·🌐API Design Patterns·🛡️Resilience Patterns·📦Module System & Architecture·
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