static void Main(String[] args)
{
var strings = new String[] {
"Pompey", null, "Claudius", null,
"Caligula", null, null
};
var compactedStrings = strings.Compact();
PrintWithNulls(strings);
PrintWithNulls(compactedStrings);
var numbers = new Int32[] { 0, 1, 2 };
var numbersCompacted = numbers.Compact();
PrintWithNulls(numbers);
PrintWithNulls(numbersCompacted);
}