drop* and take* only for specific element values

["Nordlöw" via Digitalmars-d-learn]

On Wednesday, 13 August 2014 at 21:22:31 UTC, Nordlöw wrote:
> unittest { dln([1, 2, 3].dropWhile(1)); }

should be

unittest { [1, 2, 3].dropWhile(1) == [2, 3]; }