Unexpectedly nice case of auto return type

[mipri]

On Tuesday, 3 December 2019 at 10:13:30 UTC, mipri wrote:
> Speaking of nice stuff and aliases, suppose you want to
> return a nice tuple with named elements?
>
> Option 1: auto
>
>   auto option1() {
>       return tuple!(int, "apples", int, "oranges")(1, 2);
>   }
>
> Option 2: redundancy
>
>   Tuple!(int, "apples", int, "oranges") option2() {
>       return tuple!(int, "apples", int, "oranges")(1, 2);
>   }
>
> Option 3: an alias
>
>   alias BadMath = Tuple!(int, "apples", int, "oranges");
>
>   BadMath option3() {
>       return BadMath(1, 2);
>   }

Option 4: typeof(return)

   Tuple!(int, "apples", int, "oranges") option4() {
       return typeof(return)(1, 2);
   }