//ww:run-exit 62
package main;
fn addall(p: *[]i64, src: []i64) void = { append(*p, src...); };
export fn main() i32 = {
	let xs: []i64 = [];
	append(xs, 1, 2);
	let ys: []i64 = [];
	addall(&ys, xs);
	addall(&ys, xs);
	if (len(ys) != 4) { return 1; };
	if (ys[0] != 1 || ys[1] != 2 || ys[3] != 2) { return 2; };
	return 62;
};