Condition in alternative state-management macros.

These do not entirely work yet. #define FOUNDBOOL to enable them.

All tests pass, 100% coverage.

misc.c

@@ -600,7 +600,12 @@ void put(obj_t object, loc_t where, int pval)
  *  negated game.prop values for the repository objects. */
 {
     move(object, where);
+#ifndef FOUNDBOOL
     game.objects[object].prop = (-1) - pval;;	// Needs to stay synchronized with PROP_STASHED
+#else
+    game.objects[object].prop = - pval;;	// Needs to stay synchronized with PROP_STASHED
+    game.objects[object].found = true;
+#endif
 }
 
 void carry(obj_t object, loc_t where)