Templates problem

[bachmeier via Digitalmars-d-learn]

On Wednesday, 7 September 2016 at 19:19:23 UTC, data pulverizer 
wrote:
> On Wednesday, 7 September 2016 at 15:04:38 UTC, jmh530 wrote:
>> On Wednesday, 7 September 2016 at 11:37:44 UTC, Russel Winder 
>> wrote:
>>>
>>>> I really don't see what's not working in this.
>>>
>>> Trying to get new D users from Python users is the main 
>>> problem.
>>>
>>
>> I came to D from Python/R/Matlab. The biggest issue for me 
>> wasn't error messages so much as the lack of good libraries 
>> for a lot of things.
>>
>> Nevertheless, the longer I've been using D, the more I agree 
>> that there could be some improvements in D's error messages. 
>> Andre had posted about the Sparrow language a while back
>> https://forum.dlang.org/thread/ne3265$uef$1@digitalmars.com?page=1
>> He liked their use of concepts. I think at a minimum it would 
>> enable better error messages.
>
> I too come from the R world and I have been playing the game of 
> flitting between R and C++; using C++ (through RCpp) to speed 
> up slow things in R for some time and I have been looking for a 
> better solution.

What are you doing with Rcpp that you can't do with D?