//ww:run-exit 27
package main;
fn mk(v: bool) (bool | void) = { return v; };
fn pick3(a: i32, r: (i64 | bool | void), b: i32) i32 = {
	match (r) {
	case let n: i64 => return 90;
	case let b2: bool => return a*10 + b;
	case void => return 91;
	};
};
export fn main() i32 = { return pick3(2, mk(true), 7); };