v/examples/call_v_from_ruby/test.v

// vtest build: present_ruby? // the example only makes sense to be compiled, when ruby is installed
module test

import math

@[export: 'square']
fn square(i int) int {
	return i * i
}

@[export: 'sqrt_of_sum_of_squares']
fn sqrt_of_sum_of_squares(x f64, y f64) f64 {
	return math.sqrt(x * x + y * y)
}