Worst ideas/features in programming languages?

[Walter Bright]

On 1/3/2022 7:11 PM, Timon Gehr wrote:
> On 04.01.22 04:09, Timon Gehr wrote:
>>
>> To be very clear, I want this:
>>
>> [(1,2),(3,4)].map!((a,b)=>a+b).each!writeln;
>>
>> An this is generally what people mean when they talk about "tuples".
> 
> 
> (I understand that there is something in the DMD source code already named 
> "Tuple", but that's not really a tuple, it's a sequence of values that will auto 
> expand into any context. Being able to return that from functions would be nice, 
> but I think it's independent of what people are talking about when they want 
> tuples.)

Yes, and reconciling this will be the problem.