--- /dev/null
+(**************************************************************************)
+(* ___ *)
+(* ||M|| *)
+(* ||A|| A project by Andrea Asperti *)
+(* ||T|| *)
+(* ||I|| Developers: *)
+(* ||T|| The HELM team. *)
+(* ||A|| http://helm.cs.unibo.it *)
+(* \ / *)
+(* \ / This file is distributed under the terms of the *)
+(* v GNU General Public License Version 2 *)
+(* *)
+(**************************************************************************)
+
+include "static_2/syntax/term.ma".
+
+(* MULTIPLE FILLING EVALUATION **********************************************)
+
+definition mf_evaluation ≝ nat → term.
+
+definition mf_li: mf_evaluation ≝ λi.#i.
+
+definition mf_gi: mf_evaluation ≝ λl.§l.