lib/core/facets/integer/odd.rb in facets-2.6.0 vs lib/core/facets/integer/odd.rb in facets-2.7.0

@@ -1,8 +1,8 @@
 class Integer
 
-  if RUBY_VERSION < '1.9'
+  unless method_defined?(:odd?)  # 1.8.7+
 
     # Returns true if this integer is odd, false otherwise.
     #
     #   2.odd?            #=> false
     #   3.odd?            #=> true
@@ -14,9 +14,13 @@
 
     def odd?
       #self % 2 == 1
       self & 1 == 1
     end
+
+  end
+
+  unless method_defined?(:even?)  # 1.8.7+
 
     # Returns true if this integer is even, false otherwise.
     #
     #   2.even?  #=> true
     #   3.even?  #=> false