// Compiler options: -r:MyAssembly01=test-externalias-00-lib.dll -r:MyAssembly02=test-externalias-01-lib.dll extern alias MyAssembly01; extern alias MyAssembly02; using System; public class Test { public static int Main () { if (MyAssembly01::Namespace1.Namespace2.MyClass2.StaticMethod () != 1) return 1; if (MyAssembly02::Namespace1.Namespace2.MyClass2.StaticMethod () != 2) return 1; if (new MyAssembly01::Namespace1.Namespace2.MyClass2 ().InstanceMethod () != 1) return 1; if (new MyAssembly02::Namespace1.Namespace2.MyClass2 ().InstanceMethod () != 2) return 1; return 0; } }