// 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) }