Re: Unionize range types

[Jakob Ovrum via Digitalmars-d-learn]

On Tuesday, 3 November 2015 at 01:55:27 UTC, Freddy wrote:

Is there any way I can Unionize range Types?
---
auto primeFactors(T)(T t, T div = 2)
{
    if (t % div == 0)
    {
        return t.only.chain(primeFactors(t / div, div));
    }
    if (div > t)
    {
        return [];
    }
    else
    {
        return primeFactors(t, div + 1);
    }
}

---

http://dlang.org/phobos/std_range#choose