Rant after trying Rust a bit

[Andrei Alexandrescu via Digitalmars-d]

On 7/23/15 9:05 PM, H. S. Teoh via Digitalmars-d wrote:
> Yes, but by then it's the user that is faced with an inscrutable
> template error. If I'm a library author, I'd like to be able to find all
> these bugs*before*  shipping my code to the customers.

Then you need to understand that concepts are not helping you with that. 
-- Andrei