lib/y_petri/simulation/transitions/ts.rb in y_petri-2.1.12 vs lib/y_petri/simulation/transitions/ts.rb in y_petri-2.1.16

@@ -5,16 +5,10 @@
 class YPetri::Simulation::Transitions
   module Type_ts
     include Type_t
     include Type_s
 
-    # Delta closure accessor.
-    # 
-    def delta_closure
-      @delta_closure ||= to_delta_closure
-    end
-
     # ts transitions have action closures.
     # 
     def delta_closures
       map &:delta_closure
     end
@@ -52,7 +46,8 @@
         return delta
         end
       LAMBDA
       eval λ
     end
+    alias delta_closure to_delta_closure
   end
 end # class YPetri::Simulation::Transitions