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using System;
using System.Collections.Generic;
class C
{
static IEnumerable<int> Test ()
{
List<Func<int>> lambdas = new List<Func<int>> ();
for (int i = 0; i < 4; ++i) {
int h = i;
lambdas.Add (() => h);
yield return 2;
}
for (int i = 0; i < 4; ++i) {
yield return lambdas[i] ();
}
}
static IEnumerable<int> Test_2 ()
{
List<Func<int>> lambdas = new List<Func<int>> ();
for (int i = 0; i < 4; ++i) {
int h = i;
lambdas.Add (() => h);
}
for (int i = 0; i < 4; ++i) {
yield return lambdas[i] ();
}
}
public static int Main ()
{
int t = 0;
foreach (var a in Test ()) {
t += a;
}
Console.WriteLine (t);
if (t != 14)
return 1;
t = 0;
foreach (var a in Test_2 ()) {
t += a;
}
Console.WriteLine (t);
if (t != 6)
return 2;
return 0;
}
}
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