Good name for f.byLine.map!(x => x.idup)?

[Jakob Ovrum]

On Sunday, 16 March 2014 at 17:53:58 UTC, Andrei Alexandrescu 
wrote:
> On 3/16/14, 10:52 AM, Jakob Ovrum wrote:
>> Seems like the definition of a trivia function.
>
> Trivial + frequent = good
>
> see assert, enforce, ~, and many others.
>
> Andrei

Fine. I'm guilty of still being in the camp that doesn't think a 
copying `byLine` is strictly needed, but I understand the 
pragmatism at play.