How to pass static array to function not by value?

[ketmar via Digitalmars-d-learn]

On Sat, 22 Nov 2014 15:45:51 +0000
Eric via Digitalmars-d-learn <digitalmars-d-learn at puremagic.com> wrote:

> Maybe this is not so lame because change() can take
> any length of static array.

  void change (int[] arr) {
    arr[1] = 42;
  }

  void main () {
    int[$] a = [1, 2, 3];
    change(a);
    import std.stdio : writeln;
    writeln(a); // [1, 42, 3]
  }
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