lib/y_nelson/place.rb in y_nelson-2.3.0 vs lib/y_nelson/place.rb in y_nelson-2.3.2

@@ -1,7 +1,7 @@
 # YNelson::Place is analogical to a spreadsheet cell. It is based on
-# YPetri::Place and offers simlar interace.
+# YPetri::Place, which is made into a ZZ object using Yzz mixin.
 # 
 class YNelson::Place < YPetri::Place
   include YNelson::Yzz
 
   # include Mongoid::Document
@@ -16,16 +16,32 @@
   def initialize( *args )
     super
     
   end
 
-  # Subclass of YTed::Zz::Side.
+  # FIXME: Because Yzz::SidePair actually parametrizes ::Yzz::PoswardSide
+  # and ::Yzz::NegwardSide, the following two class definitions will probably
+  # be ignored. I'm too tired to look into this now, this is for later
+  # user comfort development of YNelson.
+  #
+  # Subclass of Yzz::PoswardSide.
   # 
-  class Side < Side
+  class PoswardSide < Yzz::PoswardSide
     # "Budding": creation of new cells from the cell sides.
     # 
     def bud( value: L!, f: nil )
-      # FIXME
+      # FIXME -- budding from posward side
+    end
+    alias :>> :bud
+  end
+
+  # Subclass of Yzz::NegwardSide.
+  # 
+  class NegwardSide < Yzz::NegwardSide
+    # "Budding": creation of new cells from the cell sides.
+    # 
+    def bud( value: L!, f: nil )
+      # FIXME -- budding from negward side
     end
     alias :>> :bud
   end
 
   # Produces the inspect string of the place.