opCmp, [partial/total/pre]orders, custom floating point types etc.

[Fool via Digitalmars-d]

On Tuesday, 12 January 2016 at 20:04:26 UTC, Andrei Alexandrescu 
wrote:
> I'd be in favor of giving people the option to disable the use 
> of <= and >= for specific data. It's a simple and logical 
> approach. -- Andrei

But doesn't the symbol <= originate from ORing < and = ?