Sync

Sync.swift

private let lock = NSRecursiveLock() // Lock for thread-safe access

func sync<T>(@_implicitSelfCapture operation: @escaping @Sendable () throws -> T) rethrows -> T {
    lock.lock()
    defer { lock.unlock() }
    return try operation()
}

func doWork() {
    sync {
        // do work safely
        print("I'm working here!")
    }
}