lib/vedeu/geometries/position.rb in vedeu-0.8.3 vs lib/vedeu/geometries/position.rb in vedeu-0.8.4

@@ -96,9 +96,14 @@
       # @return [Array<Fixnum>]
       def to_a
         [y, x]
       end
 
+      # @return [String]
+      def to_ast
+        ":y#{y}_x#{x}"
+      end
+
       # Return the position as a Hash.
       #
       # @return [Hash<Symbol => Fixnum|NilClass>]
       def to_h
         {