Function gcd

std/math/src/main/int.rs:37–44

(nums: Args)

// Variadic gcd, matching `math.gcd(*integers)`; `gcd()` is 0.
#[plugin_fn]
fn gcd(nums: Args) -> Result<i128> {
    let mut g: i128 = 0;
    for h in &nums.0 {
        let n = i128::from_handle(h.raw())?;
        g = gcd2(g, n.abs());
    }
    Ok(g)
}

// Variadic lcm, matching `math.lcm(*integers)`; `lcm()` is 1, any zero yields 0.
#[plugin_fn]