drop* and take* only for specific element values

[Jonathan M Davis via Digitalmars-d-learn]

On Wednesday, 13 August 2014 at 21:22:31 UTC, Nordlöw wrote:
>     return range.find(a => a != element);
> What have I done wrong?

You forgot the !, making the predicate a function argument. It 
should be

     return range.find!(a => a != element);

- Jonathan M Davis