Added equality operation for eval values

src/Evaluator/EvalValues/NumericEvalValue.cpp

@@ -64,3 +64,17 @@ NumericEvalValue *NumericEvalValue::operator/(NumericEvalValue *b) {
         }
     }
 }
+
+bool NumericEvalValue::operator==(EvalValue *b) {
+    if (b->GetType()->GetClass() != TypeClass::Number)
+        return false;
+    auto numVal = (NumericEvalValue*)b;
+    if (this->IsFloat() != numVal->IsFloat())
+        return false;
+
+    if (this->IsFloat()){
+        return this->EvaluateFloat() == numVal->EvaluateFloat();
+    } else{
+        return this->EvaluateInteger() == numVal->EvaluateInteger();
+    }
+}