Macro mybench::bench

macro_rules! bench {
    ($func:expr, $description:expr) => { ... };
    ($func:expr, $count:expr, $description:expr) => { ... };
}

Measures the average code execution time in N repetitions.

bench!(wrapper_func, N, "Prompt") execute wrapper_func N repetitions.

bench!(wrapper_func, "Prompt") execute wrapper_func 10,000 repetitions.

The result prints to the standard output as Prompt: xxx.yy ms.