The app compiles and runs C# code. It's a WPF desktop app.

code completion from:

https://github.com/lukebuehler/NRefactory-Completion-Sample ICSharpCode.AvalonEdit ICSharpCode.CodeCompletion

nugets: ICSharpCode.NRefactory 5.5.1 MahApps.Metro 1.5.0 Mono.Cecil 0.9.5.4