How to re-initialise an associative array.

[JR]

On Wednesday, 6 November 2013 at 16:15:36 UTC, Gary Willoughby 
wrote:
> A simple request but i'm failing hard. How do i re-init an 
> associative array? This is obviously not the way:
>
> 	import std.stdio;
>
> 	void main(string[] args)
> 	{
> 		int[string] x;
>
> 		x["hello"] = 1;
> 		x["world"] = 2;
>
> 		writefln("%s", x);
>
> 		x = new int[string];
>
> 		writefln("%s", x); // Should be empty.
> 	}

Maybe there's a neater way but x = x.init works.