gistfile1.cs

		public IType Resolve(ITypeResolveContext context)
		{
			string[] parts = typeName.Split('.');
			var assemblies = new [] { context.CurrentAssembly, context.Compilation.MainAssembly }.Concat(context.Compilation.ReferencedAssemblies);
			for (int i = parts.Length - 1; i >= 0; i++) {
				string ns = string.Join(".", parts, 0, i);
				string name = parts[i];
				int topLevelTPC = (i == parts.Length - 1 ? typeParameterCount : 0);
				foreach (var asm in assemblies) {
					if (asm == null)
						continue;
					ITypeDefinition typeDef = asm.GetTypeDefinition(ns, name, topLevelTPC);
					for (int j = i + 1; j < parts.Length && typeDef != null; j++) {
						int tpc = (j == parts.Length - 1 ? typeParameterCount : 0);
						typeDef = typeDef.NestedTypes.FirstOrDefault(n => n.Name == parts[j] && n.TypeParameterCount == tpc);
					}
					if (typeDef != null)
						return typeDef;
				}
			}
			return null;
		}