// Test various permutations of const arrays
proc main()
{
    const a0 = ["abc","123"];
    var a1 = ["def","456"];
    var a2 = [['g','h','i'],"789"];
    var a3 = [L"jkl","!@#"];
    var a4 = [L"mno",L"$%^"];
    var s1 = "pqr";

    "", ?? a0, ?? a1, ?? a2, ?? a3, ?? a4, '\n';
    "", a0, a1, a2, a3, a4, '\n';
}