intersect

Returns the intersection between a sequence and a second one.

JavaScript

// 26, 30
Enumerable.create(44, 26, 92, 30, 71, 38)
          .intersect(['30', 59, 83, 47, 26, 4, 3]);

With equality comparer

JavaScript

// 266
Enumerable.create(44, 266, 92, 300, 71, 38)
          .intersect(['300', 59, 83, 47, 266, 4, 3],
                     'x, y => x === y');