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+(************************************************************************)
+(* v * The Coq Proof Assistant / The Coq Development Team *)
+(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
+(* \VV/ **************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(************************************************************************)
+
+(* Certification of Imperative Programs / Jean-Christophe Filliātre *)
+
+(* $Id: pdb.mli,v 1.2.16.1 2004/07/16 19:30:01 herbelin Exp $ *)
+
+open Ptype
+open Past
+
+
+(* Here we separate local and global variables, we check the use of
+ * references and arrays w.r.t the local and global environments, etc.
+ * These functions directly raise UserError exceptions on bad programs.
+ *)
+
+val check_type_v : Names.identifier list -> 'a ml_type_v -> unit
+
+val db_prog : program -> program
+