//ww:run-exit 10
package main;
type tk = enum i32 { A = 7i32, B = 21i32, C = 99i32, D = 3i32 };
fn main() i32 = {
	let a: [4]tk = [tk.A, tk.B, tk.C, tk.D];
	return (a[0]: i32) + (a[3]: i32);
};