import std.stdio;

​

immutable ic = [1, 2, 3] + [3, 2, 1];

const ca2 = [1, 2, 3] + [3, 2, 1];

enum ea2 = [1, 2, 3] + [3, 2, 1];

​

int[] i3 = [1, 2, 3] + [3, 2, 1];

​

auto a6 = [1, 2, 3] + [3, 2, 1];

​

void main()

{

    pragma(msg, __VERSION__);

    auto a = [1, 2, 3];

    auto b = [3, 2, 1];

    enum ia2 = [1, 2, 3] + [3, 2, 1] + [1, 1, 1];

​

    int[] c = new int[3];

    int[3] d;

​

    d = a[] + b[];

    writeln(ic);

    writeln(ca2);

    writeln(ea2);

    writeln(a6);

    writeln(d);

}