Is your feature request related to a problem? Please describe.
I want to play around with C# 8's nullability feature and would like it very much to be able to use it on https://try.dot.net
Describe the solution you'd like
An option to use C#8 and the nullability feature.
Is your feature request related to a problem? Please describe. I want to play around with C# 8's nullability feature and would like it very much to be able to use it on https://try.dot.net
Describe the solution you'd like An option to use C#8 and the nullability feature.