J :

* Add some pretty printers to help debugging.

projects/mtg/src/MTGCardInstance.cpp

@@ -108,7 +108,7 @@ void MTGCardInstance::initMTGCI(){
 }
 
 
-const string MTGCardInstance::getDisplayName(){
+const string MTGCardInstance::getDisplayName() const {
   return getName();
 }
 
@@ -635,3 +635,13 @@ int MTGCardInstance::stepPower(CombatStep step)
       if (has(Constants::FIRSTSTRIKE)) return 0; else return MAX(0, power);
     }
 }
+
+std::ostream& MTGCardInstance::toString(std::ostream& out) const
+{
+  return out << name;
+}
+
+std::ostream& operator<<(std::ostream& out, const MTGCardInstance& c)
+{
+  return c.toString(out);
+}