static void TreeConstruction() {
Func<int, int> lambdaInc = (n) => n + 1;
Expression<Func<int, int>> exprInc;
exprInc = (n) => n + 1;

Console.WriteLine("lambdaInc : {0}", lambdaInc.ToString());
Console.WriteLine("exprInc : {0}", exprInc.ToString());
}
