Checks if a sequence has the same elements as another one.

// (true)         
Enumerable.create([1, 2, 3])
          .sequenceEqual([1, 2, 3]);

// (false)         
Enumerable.create([11, 22, 33])
          .sequenceEqual([11, 33, 22]);

// (false)
Enumerable.create([11, 22, 33])
          .sequenceEqual([11, 22]);

// (false)
Enumerable.create([22, 33])
          .sequenceEqual([11, 22, 33]);

// (true)         
Enumerable.create([111, 222, 333])
          .sequenceEqual([111, '222', 333]);

// (false)
Enumerable.create([1111, 2222, 3333])
          .sequenceEqual([1111, '2222', 3333],
                         'x, y => x === y');