C#

namespace Template
{
    public partial class Template
    {
        public delegate bool opdelegate<T> ( T x , T y ) where T : System.IComparable ;

        private static readonly System.Collections.Generic.Dictionary<string,opdelegate<System.IComparable>> ops ;

        static Template
        (
        )
        {
            ops = new System.Collections.Generic.Dictionary<string,opdelegate<System.IComparable>>() ;

            ops.Add
            (
                "=="
            ,
                delegate
                (
                    System.IComparable x
                ,    
                    System.IComparable y
                )
                {
                    return ( x.CompareTo ( y ) == 0 ) ;
                }
            ) ;

            ops.Add
            (
                "!="
            ,
                delegate
                (
                    System.IComparable x
                ,    
                    System.IComparable y
                )
                {
                    return ( x.CompareTo ( y ) != 0 ) ;
                }
            ) ;



// -- modified at 16:32 Friday 14th September, 2007
// Snipped out the other four for brevity

            return ;
        }

        [System.STAThreadAttribute]
        public static int
        Main
        (
            string[] args
        )
        {
            int result = 0 ;

            try
            {
                if ( ops [ "==" ] ( args.Length , 3 ) )
                {
                    System.Console.Write ( ops [ args [ 1 ] ] ( decimal.Parse ( args [ 0 ]  ) , decimal.Parse ( args [ 2 ] ) ) ) ;
                }
                else
                {
                    System.Console.Write ( "Syntax: Compar num op num" ) ;
                }
            }
            catch ( System.Exception err )
            {
                System.Console.Write ( err.Message ) ;
            }

            return ( result ) ;
        }
    }
}