lib/rley/parser/grm_items_builder.rb in rley-0.3.04 vs lib/rley/parser/grm_items_builder.rb in rley-0.3.05

@@ -7,17 +7,18 @@
       # Build an array of dotted items from the productions in passed grammar.
       def build_dotted_items(aGrammar)
         items = []
         aGrammar.rules.each do |prod|
           rhs_size = prod.rhs.size
-          if rhs_size == 0
+          if rhs_size.zero?
             items << DottedItem.new(prod, 0)
           else
             items += (0..rhs_size).map { |i| DottedItem.new(prod, i) }
           end
         end
 
         return items
       end
     end # module
   end # module
-end # module
\ No newline at end of file
+end # module
+# End of file