Thoughts on versioning

[Andrei Alexandrescu]

On 10/25/21 9:41 PM, rikki cattermole wrote:
> 
> Alternatively:
> 
> mixin template StandardAlgorithmComparison() {
>      Tuple!(Range1, Range2) mismatch(alias pred = "a == b", Range1, 
> Range2)(Range1 r1, Range2 r2)
>      if (isInputRange!(Range1) && isInputRange!(Range2))
>      {
>          for (; !r1.empty && !r2.empty; r1.popFront(), r2.popFront())
>          {
>              if (!binaryFun!(pred)(r1.front, r2.front)) break;
>          }
>          return tuple(r1, r2);
>      }
> }
> 
> In std2.algorithm.comparison:
> 
> mixin StandardAlgorithmComparison;
> 
> In std.algorithm.comparison:
> 
> mixin StandardAlgorithmComparison;

Good stuff. A great plus is that it works within the existing languages. 
Other pros and cons?