using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
public class CaseInsensitiveComparer : IComparer {
public int Compare(string x, string y) {
return string.Compare(x, y, true);
}
}
public class MainClass {
public static void Main() {
string[] words = { "a", "A", "b", "B", "C", "c" };
var sortedWords = words.OrderBy(a => a, new CaseInsensitiveComparer());
}
}