include rt;
include run;
include icon;
fn main() {
	let q = run.tokens("return (2 + 5) * (2 + 6);");
	let pattern = run.tokens("$expr:x * $expr:x"), replacement = run.tokens("$x + 1");
	let edited = icon.rewrite(q, pattern, replacement);
	rt.put_n(run.eval(edited)); rt.put_c(10);
	return 0;
}