Go get .NET 5 for Windows, Mac, or Linux, over at https://dotnet.microsoft.com/ Then install Jon Sequeria's "dotnet repl" with this one line global tool install: dotnet tool install --global dotnet-repl Then just type dotnet repl at the command line. Use the Windows Terminal ideally. That will drop you here! With .NET Interactive/.NET Notebooks at the heart, consider this command-line experimental
![dotnet repl](https://cdn-ak-scissors.b.st-hatena.com/image/square/237fd8aa92e71a375e625bbc20745163df63d357/height=288;version=1;width=512/https%3A%2F%2Fwww.hanselman.com%2Fblog%2Fcontent%2Fbinary%2FWindows-Live-Writer%2F2ed918fa2eaa_9620%2Fimage_bd639a23-7e9f-464a-9d40-f92afedb1054.png)