(*
- * Copyright (C) 2000, HELM Team.
+ * Copyright (C) 2003, HELM Team.
*
* This file is part of HELM, an Hypertextual, Electronic
* Library of Mathematics, developed at the Computer Science
* http://cs.unibo.it/helm/.
*)
-let debug = true;;
-let debug_print s = if debug then prerr_endline s;;
-
exception Key_already_in of string;;
exception Key_not_found of string;;