Vec2: class {
    x, y: Float
    init: func (=x, =y)
    repr: func -> String { "Vec2(%.2f, %.2f)" format(x, y) }
}

operator * (left: Float, right: Vec2) -> Vec2 {
    return Vec2 new(left * right x, left * right y)
}

main: func {
    v1 := Vec2 new(1.0, 1.0)

    v2 := 2.0 * v1
    // Fails: test.c:91: error: incompatible types when initializing type
    // 'lang_Numbers__Float' using type 'struct test__Vec2 *'
    // Note: v2 is is being inferred as a Float and assigned a Vec2.

    v3: Vec2 = 2.0 * v1
    v3 repr() println()
    // Works: Vec2(2.0, 2.0)

    v4 := (2.0 * v1) as Vec2
    v4 repr() println()
    // Works: Vec2(2.0, 2.0)
}