From c07e5887db5ffe33f7048d2fd02abf546f44d235 Mon Sep 17 00:00:00 2001
From: Bartek Waresiak <b.waresiak@gmail.com>
Date: Sun, 5 Jul 2009 09:58:44 +0000
Subject: [PATCH] mordante wished for comment to reman here :)

---
 src/formula_callable.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/formula_callable.hpp b/src/formula_callable.hpp
index 069edda3154..147a3b8584a 100644
--- a/src/formula_callable.hpp
+++ b/src/formula_callable.hpp
@@ -93,6 +93,9 @@ protected:
 		throw type_error("Tried to serialize type which cannot be serialized");
 	}
 
+	//priority for objects that are derived from this class, used in do_compare
+	//when comparing objects of different types
+	//for example: formula_callable < terrain_callable < unit_type_callable ...
         enum TYPE { FORMULA_C, TERRAIN_C, LOCATION_C, UNIT_TYPE_C, UNIT_C,
                         ATTACK_TYPE_C, MOVE_PARTIAL_C, MOVE_C, ATTACK_C, MOVE_MAP_C };