using System;
using static System.Console;
using static System.Math;
class main{
	public static void Main(){
	Write("hello\n");
	genlist<double> mylist = new genlist<double>();
	mylist.add(1.0);
	mylist.add(2.0);
	mylist.add(3.0);
	mylist.add(4.0);
	Func<double,double> f;
	f = Sin; /* Sin here is implicitely cast to Func<double,double> */
	double a=10;
//	f = delegate(double x){return x*a;}; /* anonymous delegate */
	f = (double x) => x*a; /* the same in lambda-notation */
	a=0; /* "a" is captured by reference (until returned)  */
	for(int i=0;i<mylist.size;i++)
		{
		double x = mylist[i];
		WriteLine($"x={x} f(x)={f(x)}");
		}
	}
}