Starting to convert main_do, statistics, frequency not working

frequency not working, also need to look into perpetual better

testing/first.stats

@@ -0,0 +1,25 @@
+Statistics:
+=============================================================
+the initial state has 2 entities:
+{a, b}
+The reactants are 2:
+{a, b}
+The inhibitors are 1:
+{c}
+The products are 1:
+{b}
+The reactions involve 3 entities:
+{a, b, c}
+The environment involves 2 entities:
+{a, b}
+The context involves 3 entities:
+{a, b, c}
+The whole RS involves 3 entities:
+{a, b, c}
+There are 0 reactants that will never be available:
+{}
+The context can provide 0 entities that will never be used:
+{}
+There are 1 reactions in total.
+- the applicable reactions are 1.
+- there are 0 reactions that will never be enabled.

testing/first.system

@@ -0,0 +1,4 @@
+Environment: [x = {a}.y, y =({a}.x + {b}.y)]
+Initial Entities: {a, b}
+Context: [({a,b}.{a}.{a,c}.x + {a,b}.{a}.{a}.nil)]
+Reactions: ([r: {a,b}, i: {c}, p: {b}])