Fastest Way to Append Multiple Elements to an Array

["Nordlöw" via Digitalmars-d-learn]

On Friday, 26 December 2014 at 16:29:56 UTC, Nordlöw wrote:
> See my update at
>
> https://github.com/nordlow/justd/blob/master/algorithm_ex.d#L1602
>
> which tries to merge all the ideas into one adapting algorithm 
> :)
>
> Destroy!

BTW:

1. Is is relevant to extend `append` to data being a 
non-Random-Access range?
2. I guess a corresponding `prepend` is motivated aswell, right?