Question on class templates

[Eric]

On Friday, 7 June 2013 at 18:06:26 UTC, anonymous wrote:
> On Friday, 7 June 2013 at 17:52:48 UTC, Eric wrote:
>>
>> interface Identity(V, K)
>> {
>> }
>>
>> class X(V, K) : Identity!(V, K)
>> {
>>    private K k;
>>
>>    public this(K k) { this.k = k; }
>> }
>>
>> void main()
>> {
>>    auto x = new X!(X, double)(6.0);
>> }
>>
>> Hi -
>>
>> I have the code above, but the line in main() gives the 
>> following compile error:
>> Error: template instance X!(X, double) does not match template 
>> declaration X(V, K)
>>
>> If I change the template parameter X to something else, like 
>> string, it compiles fine.  But I want the Identity interface 
>> to know the type of the implementing class.  Is that possible?
>>
>> Thanks,
>>
>> Eric
>
> class X(K) : Identity!(X, K)
>
>     auto x = new X!(double)(6.0);

Oh... Duh...  Thanks.