lib/regexp-examples/groups.rb in regexp-examples-0.0.1 vs lib/regexp-examples/groups.rb in regexp-examples-0.0.2

@@ -91,16 +91,21 @@
     end
   end
 
   class OrGroup
     def initialize(left_repeaters, right_repeaters)
-      @repeaters = left_repeaters.concat(right_repeaters)
+      @left_repeaters = left_repeaters
+      @right_repeaters = right_repeaters
     end
 
     def result
-      @repeaters.map do |repeater|
-        RegexpExamples::permutations_of_strings(repeater.result)
+      left_result = @left_repeaters.map do |repeater|
+        RegexpExamples::permutations_of_strings([repeater.result])
       end
+      right_result = @right_repeaters.map do |repeater|
+        RegexpExamples::permutations_of_strings([repeater.result])
+      end
+      left_result.concat(right_result).flatten.uniq
     end
   end
 
   class BackReferenceGroup
     attr_reader :num