Filled in an @example.

postmodern · Oct 15, 2011 · ebc788a · ebc788a
1 parent 84b1484
commit ebc788a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/combinatorics/cartesian_product/mixin.rb b/lib/combinatorics/cartesian_product/mixin.rb
@@ -33,6 +33,11 @@ module Mixin
       #   # => [["a", "b"], ["a", "c"], ["a", "d"]]
       #
       # @example Three-way Cartesian product operation
+      #   [0, 1].cartprod([2, 3], [4, 5])
+      #   # => [
+      #   #      [0, 2, 4], [0, 2, 5], [0, 3, 4], [0, 3, 5],
+      #   #      [1, 2, 4], [1, 2, 5], [1, 3, 4], [1, 3, 5],
+      #   #    ]
       #   
       # @see http://en.wikipedia.org/wiki/Cartesian_product
       #