Having "in" for arrays

[Dukc]

On Wednesday, 22 November 2017 at 08:03:50 UTC, Fra Mecca wrote:
> void main()
> {
> 	auto v = ["r", "i", "o"];
> 	assert ("r" in v);
> }

Also note that even if it wereimplemented, you search for 'r' 
instead of "r". "r" is a string, but you would want to search for 
a char.