QuickFix for adding not imported dependency
How can use System.Linq in CSharp Console app. I'm on Mac where can find to add additional .dll. Mono installation???

Try add System.Core dependency
where it is? I can't find it? Some direction maybe? It is .dll or jar or what?
Project Structure ->
THX :1st_place_medal:
It would be good to say you missing bla bla bla do you want to include( and magically consulo include 4 u), cos you already know what is missing
Renamed for later