implementing default opCmp

[Ali Çehreli]

On 11/19/20 6:12 AM, Steven Schveighoffer wrote:
> On 11/18/20 6:06 PM, ag0aep6g wrote:

>>      int opCmp(S other)
>>      {
>>          import std.typecons: tuple;
>>          return tuple(this.tupleof).opCmp(tuple(other.tupleof));
>>      }
> 
> 
> Ah, excellent solution! I hadn't thought of that.
> 
> -Steve

That's what I use as well.

S can be replaced with something like 'typeof(this)' (or perhaps 'ref 
const(typeof(this))' and throw some inout in there :) ) and the whole 
thing can be mixed-in whereever needed.

Ali