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diff --git a/pretyping/namegen.mli b/pretyping/namegen.mli
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@@ -0,0 +1,77 @@
+(************************************************************************)
+(*  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        *)
+(************************************************************************)
+
+(* $Id$ *)
+
+open Names
+open Term
+open Environ
+
+(**********************************************************************)
+(* Generating "intuitive" names from their type *)
+
+val lowercase_first_char : identifier -> string
+val sort_hdchar : sorts -> string
+val hdchar : env -> types -> string
+val id_of_name_using_hdchar : env -> types -> name -> identifier
+val named_hd : env -> types -> name -> name
+
+val mkProd_name : env -> name * types * types -> types
+val mkLambda_name : env -> name * types * constr -> constr
+
+(* Deprecated synonyms of [mkProd_name] and [mkLambda_name] *)
+val prod_name : env -> name * types * types -> types
+val lambda_name : env -> name * types * constr -> constr
+
+val prod_create : env -> types * types -> constr
+val lambda_create : env -> types * constr -> constr
+val name_assumption : env -> rel_declaration -> rel_declaration
+val name_context : env -> rel_context -> rel_context
+
+val mkProd_or_LetIn_name : env -> types -> rel_declaration -> types
+val mkLambda_or_LetIn_name : env -> constr -> rel_declaration -> constr
+val it_mkProd_or_LetIn_name   : env -> types -> rel_context -> types
+val it_mkLambda_or_LetIn_name : env -> constr -> rel_context -> constr
+
+(**********************************************************************)
+(* Fresh names *)
+
+(* Avoid clashing with a name of the given list *)
+val next_ident_away : identifier -> identifier list -> identifier
+
+(* Avoid clashing with a name already used in current module *)
+val next_ident_away_in_goal : identifier -> identifier list -> identifier
+
+(* Avoid clashing with a name already used in current module *)
+(* but tolerate overwriting section variables, as in goals *)
+val next_global_ident_away : identifier -> identifier list -> identifier
+
+(* Avoid clashing with a constructor name already used in current module *)
+val next_name_away_in_cases_pattern : name -> identifier list -> identifier
+
+val next_name_away  : name -> identifier list -> identifier (* default is "H" *)
+val next_name_away_with_default : string -> name -> identifier list ->
+  identifier
+
+(**********************************************************************)
+(* Making name distinct for displaying *)
+
+type renaming_flags =
+  | RenamingForCasesPattern (* avoid only global constructors *)
+  | RenamingForGoal (* avoid all globals (as in intro) *)
+  | RenamingElsewhereFor of constr
+
+val make_all_name_different : env -> env
+
+val compute_displayed_name_in :
+  renaming_flags -> identifier list -> name -> constr -> name * identifier list
+val compute_and_force_displayed_name_in :
+  renaming_flags -> identifier list -> name -> constr -> name * identifier list
+val compute_displayed_let_name_in :
+  renaming_flags -> identifier list -> name -> constr -> name * identifier list
+val rename_bound_vars_as_displayed : identifier list -> types -> types