//ww:run-exit 47
package main;
type t = struct { pc: size, matched: bool };
fn geti() size = { return 1; };
fn setpc(ts: *[]t) void = { (*ts)[geti()].pc = 9; };
fn bump(ts: *[]t) void = { (*ts)[geti()].pc += 1; };
export fn main() i32 = {
	let ts: []t = [];
	append(ts, t { pc = 1, matched = false });
	append(ts, t { pc = 2, matched = false });
	setpc(&ts);
	if (ts[1].pc != 9) { return 1; };
	bump(&ts);
	if (ts[1].pc != 10) { return 2; };
	if (ts[0].pc != 1) { return 3; };
	return 47;
};