public WOut Work(bool extend)
{
WOut1 result1;
WOut2 result2;
Bar bar = new Bar();
result1 = bar.Dojob1();
finalRes = result1;
if (extend)
{
result2 = bar.Dojob2(result1);
finalRes = result2;
}
T2 temp = new T2();
temp.foo_diff();
System.Console.WriteLine("hello");
ISet <int> mySet = new HashSet <int>();
return(finalRes);
}