//ww:run
// A fixed outer array gives the nested-row repeat an exact target length.
// Package initialization evaluates the row once and fills every remaining row.
package main;
let A: [4][2]u64 = [[1u64, 2u64]...];
export fn main() i32 = {
	if (A[0][0] != 1 || A[0][1] != 2) { return 1; };
	if (A[1][0] != 1 || A[1][1] != 2) { return 2; };
	if (A[2][0] != 1 || A[2][1] != 2) { return 3; };
	if (A[3][0] != 1 || A[3][1] != 2) { return 4; };
	return 0;
};