On Thursday, 4 July 2019 at 17:00:33 UTC, Q. Schroll wrote:
> The prime example is printing the comma when printing a list:
> There is one between any two elements, but neither is one at
> front or behind the last one.
If it is just for printing commas in between, you can use
range.join(", ")
https://dlang.org/phobos/std_array.html#.join