Operation on Inter-Tuple types

[monarch_dodra]

On Tuesday, 12 February 2013 at 21:43:00 UTC, bearophile wrote:
> monarch_dodra:
>
>> If we follow the rule of "least surprise" and that "things 
>> which are common behave the same", it might be safer to keep 
>> this behavior.
>
> equal and cmp and OnHash among tuples of the same type must be 
> supported if all the types they contain support those 
> operations. If you remove that behaviour tuples become much 
> less useful.

Did you really mean "Tuples of the same type"? Because I don't 
think that was bein argued, and I agree with the conclusion.

> What's worth discussing is the opposite, so if it's a good idea 
> to allow other operations among tuples if their types support 
> those operations.
>
> Bye,
> bearophile

What other operations are you thinking about? Maybe a generic 
opDispatch?