lib/optional/option/enumerable.rb in optional-0.0.2 vs lib/optional/option/enumerable.rb in optional-0.0.3

@@ -1,8 +1,13 @@
 module Option
   module Enumerable
     include ::Enumerable
 
+    def do &block
+      each &block
+      self
+    end
+
     def map
       from_array super
     end
     alias_method :collect, :map
     alias_method :flat_map, :map