base class function hiding

[Bill Baxter]

Manfred Nowak wrote:
> bc wrote
> 
>> must have an opIndex with variable number of arguments up to the
>> number of dimensions
> 
> What's wrong with
>   void opIndex(size_t[] arg ...)
> 
> -manfred  
> 

*) No compile-time check on exceeding the valid number of arguments.
*) the return type shouldn't be "void" but an N-nargs (N minus 
args.length) dimensional array.  Since N is a template parameter, each 
function must return a different type.

--bb