bear/examples/use_math.vr

// use_math.vr — demonstrates the import system

import "examples/math_utils.vr"

fn main() {
	// use functions from the imported library
	let sum = add(10, 20)
	println("10 + 20 = 30")
	
	let product = multiply(6, 7)
	println("6 * 7 = 42")
	
	let fact5 = factorial(5)
	println("5! = 120")
	
	let fib10 = fibonacci(10)
	println("fibonacci(10) = 55")
	
	// assertions to verify correctness
	assert sum == 30
	assert product == 42
	assert fact5 == 120
	assert fib10 == 55
	
	println("All import assertions passed!")
}