Rant after trying Rust a bit

[Walter Bright via Digitalmars-d]

On 7/26/2015 3:59 PM, deadalnix wrote:
> On Sunday, 26 July 2015 at 03:42:22 UTC, Walter Bright wrote:
>> On 7/25/2015 3:28 PM, deadalnix wrote:
>>> Also, argument from ignorance is hard to maintain when the thread is an actual
>>> feedback from experience.
>>
>> You say that interfaces do the same thing. So please show how it's done with
>> the example I gave:
>>
>>     int foo(T: hasPrefix)(T t) {
>>        t.prefix();    // ok
>>        bar(t);        // error, hasColor was not specified for T
>>     }
>>
>>     void bar(T: hasColor)(T t) {
>>        t.color();
>>     }
>
> I'm not sure what is the problem here.

I give up.