Fix some small issues and experiment with C#

examples/cs/My/MyClass.cs

@@ -0,0 +1,19 @@
+using System;
+using OtherNamespace;
+
+namespace MyNamespace {
+	public class MyClass {
+		// This method will be called by native code inside the target process…
+		public static int MyMethod(String pwzArgument) {
+			System.Console.WriteLine("Hello World from C# {0}", pwzArgument);
+			return 0;
+		}
+
+		public static void Main() {
+			int my = MyMethod("from Main()");
+			System.Console.WriteLine("MyMethod returned {0}", my);
+			int other = OtherNamespace.OtherClass.OtherMethod();
+			System.Console.WriteLine("OtherMethod returned {0}", other);
+		}
+	}
+}

examples/cs/My/MyClass.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<TargetFramework>net8.0</TargetFramework>
+		<OutputType>Exe</OutputType>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<ProjectReference Include="..\Other\OtherClass.csproj" />
+	</ItemGroup>
+</Project>