import math
import math.complex as cmplx
struct Aaa{}
fn main() {
    println(Aaa{} * 10)
    println(10 * Aaa{})
    println([1,2,3] * 10)
    println(10 * [1,2,3])
	a := map[string]int
    println(a * 10)
    println(10 * a)
	c1 := cmplx.complex(1,-2)
	c2 := c1 * 2.0
	println(c2)
	c3 := 2.0 * c1
	println(c3)
}
