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

[bearophile]

Jakob Ovrum:

> Is `line` a byte, a character, or a line?

It's a line, as in all Python programs :-)

Note Jakob Ovrum that Andrei is asking for something for newbies. 
Otherwise for all other D programmers byDupLine is fine.

Bye,
bearophile