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[Andrei Alexandrescu via Digitalmars-d]

On 11/16/2015 02:07 PM, Timon Gehr wrote:
> On 11/16/2015 07:37 PM, Andrei Alexandrescu wrote:
>> On 11/16/2015 12:51 PM, Steven Schveighoffer wrote:
>>>      List tail() const
>>
>> I'd like tail to be qualifier-idempotent, i.e. return const for const
>> and non-const for non-const. -- Andrei
>
> "Qualifier-idempotent" would rather mean that taking the tail once
> results in the same qualifier as taking it twice.
>
> https://en.wikipedia.org/wiki/Idempotence

Jesus. Fine. -- Andrei