C# REPL outside Visual Studio

Question

F# has a REPL (read–eval–print loop) F# Interactive, C:\\Program Files (x86)\\Microsoft F#\\v4.0\\Fsi.exe.

I understand C# now has its own interactive REPL,

Answer 1

If you're using dotnet core then try dotnet-script.

run dotnet tool install --global dotnet-script to install. Then run dotnet-script to get a REPL style command prompt

> Console.WriteLine("Hello world!");
Hello world!

Info found here