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using System;
using System.Linq;
using System.Collections.Generic;
public class C
{
static void Test<T, R> (Func<T, R> d)
{
}
public static int Main ()
{
Test ((int x) => { return x + 1; });
int[] source = new int[] { 2, 1, 0 };
IEnumerable<int> e = source.Where((i) => i == 0).Select((i) => i + 1);
if (e.ToList ()[0] != 1)
return 1;
e = source.Where((int i) => i == 0).Select((int i) => i + 1);
if (e.ToList ()[0] != 1)
return 2;
e = source.Where(delegate (int i) { return i == 0; }).Select(delegate (int i) { return i + 1; });
if (e.ToList ()[0] != 1)
return 3;
return 0;
}
}
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