Added support for oracle eos

transition_machine/src/Oracle.cpp

@@ -91,6 +91,22 @@ void Oracle::createDatabase()
     return action == "WRITE b.0 POS " + c.getTape("POS").ref[c.head] || c.head >= (int)c.tapes[0].ref.size()-1;
   })));
 
+  str2oracle.emplace("eos", std::unique_ptr<Oracle>(new Oracle(
+  [](Oracle *)
+  {
+  },
+  [](Config &, Oracle *)
+  {
+    fprintf(stderr, "ERROR (%s) : getAction called on Oracle of trainable Classifier. Aborting.\n", ERRINFO);
+    exit(1);
+
+    return std::string("");
+  },
+  [](Config & c, Oracle *, const std::string & action)
+  {
+    return action == "WRITE b.0 EOS " + (c.getTape("EOS").ref[c.head] == std::string("1") ? std::string("1") : std::string("0")) || c.head >= (int)c.tapes[0].ref.size()-1;
+  })));
+
   str2oracle.emplace("morpho", std::unique_ptr<Oracle>(new Oracle(
   [](Oracle *)
   {