include rt;
include run;
include icon;
fn main() {
	let q = run.tokens("int n = 2; { int unused = 9; int added = 3; n += added; } return n;");
	let type = run.tokens("i32");
	let a = icon.undeclare(q, "unused");
	let b = icon.change_type(a, "added", type);
	rt.put_n(run.eval(b)); rt.put_c(10);
	return 0;
}