include rt;
include run;
include icon;
fn main() {
	let q = run.tokens("int discarded = 8; int n = 5; return n * 2;");
	let a = icon.undeclare(q, "discarded");
	let type = run.tokens("i32"), block = run.tokens("int extra = 2;");
	let b = icon.change_type(a, "n", type);
	let c = icon.insert_block(b, 0, block);
	rt.put_n(run.eval(c)); rt.put_c(10);
	return 0;
}