using System;
using System.Reflection;
 
public class MainClass{
 
	private static System.Diagnostics.ProcessModule GetMsCoreModule(){
		System.Diagnostics.Process p = System.Diagnostics.Process.GetCurrentProcess();
		foreach (System.Diagnostics.ProcessModule pm in p.Modules){
			@out("Check: " + pm.ModuleName);
			if (pm.ModuleName.ToUpper().Equals("MSCORLIB.DLL")){
			    @out("Yes, found: " + pm.ModuleName);
				return pm;			
			}
		}		
  	    return null;
	}
 
	private static bool RunsUnderMono(){
	   System.Diagnostics.ProcessModule pm = GetMsCoreModule();
	   String filename = pm.FileName.ToUpper();
	   return (filename.IndexOf("MICROSOFT.NET") > -1);	
	}	
 
    private static void @out(String msg){
      Console.WriteLine(msg);
    }
 
	public static void Main(string[] args){
		bool b = RunsUnderMono();
		@out("Tool runs under: " + ((b) ? ".Net" : "Mono"));  
	}
 
}