using System.Threading.Tasks;

namespace ConsoleApplication5AsyncCtp
{
    internal class Program
    {
        private static void Main(string[] args)
        {
        }

        public async Task<int> GetValue()
        {
            await TaskEx.Delay(100);
            return 13; // Return type is "int", not "Task<int>"
        }
    }
}

Program.cs(15,32): error CS1003: Syntax error, '(' expected
Program.cs(15,40): error CS1001: Identifier expected
Program.cs(17,32): error CS1031: Type expected
Program.cs(21,1): error CS1022: Type or namespace definition, or end-of-file expected