lib/zenlish/wclasses/preposition.rb in zenlish-0.1.25 vs lib/zenlish/wclasses/preposition.rb in zenlish-0.2.00

@@ -2,8 +2,13 @@
 
 module Zenlish
   module WClasses
     # TODO: document
     class Preposition < WordClass
+    
+      # Prepositions do not inflect, so they're invariable.
+      def invariable?
+        true
+      end    
     end # class
   end # module
 end # module