using System;
using System.ComponentModel;
using System.Linq.Expressions;
class CompiledExpressionTree
{
static void Main()
{
Expression firstArg = Expression.Constant(2);
Expression secondArg = Expression.Constant(3);
Expression add = Expression.Add(firstArg, secondArg);
Func compiled = Expression.Lambda>(add).Compile();
Console.WriteLine(compiled());
}
}