//ww:run-exit 74
package main;
type capture = struct { content: str, start: size,
	start_bytesize: size, end: size, end_bytesize: size };
type thread = struct { pc: size, root_capture: capture,
	matched: bool };
export fn main() i32 = {
	let threads: []thread = [];
	append(threads, thread { pc = 7, ... });
	append(threads, thread { pc = 1, root_capture = capture {
		content = "bcd", start = 1, start_bytesize = 2,
		end = 4, end_bytesize = 5 }, ... });
	let res: []capture = [];
	let i: size = 1;
	append(res, threads[i].root_capture);
	if (len(res) != 1) { return 1; };
	if (res[0].start != 1) { return 2; };
	if (res[0].start_bytesize != 2) { return 3; };
	if (res[0].end != 4) { return 4; };
	if (res[0].end_bytesize != 5) { return 5; };
	if (res[0].content.len != 3) { return 6; };
	if (threads[1].root_capture.end != 4) { return 7; };
	return 74;
};