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//! Contains a function `slow_fib` that is used as a slow blocking operation for testing.

/// Computes the nth number in the Fibonacci series, but slowly.
pub fn slow_fib(n: i32) -> i32 {
    if n <= 1 {
        n
    } else {
        slow_fib(n - 1) + slow_fib(n - 2)
    }
}