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diff --git a/tactics/ftactic.ml b/tactics/ftactic.ml
deleted file mode 100644
index 8e42dcba..00000000
--- a/tactics/ftactic.ml
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@@ -1,86 +0,0 @@
-(************************************************************************)
-(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
-(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016     *)
-(*   \VV/  **************************************************************)
-(*    //   *      This file is distributed under the terms of the       *)
-(*         *       GNU Lesser General Public License Version 2.1        *)
-(************************************************************************)
-
-open Proofview.Notations
-
-(** Focussing tactics *)
-
-type 'a focus =
-| Uniform of 'a
-| Depends of 'a list
-
-(** Type of tactics potentially goal-dependent. If it contains a [Depends],
-    then the length of the inner list is guaranteed to be the number of
-    currently focussed goals. Otherwise it means the tactic does not depend
-    on the current set of focussed goals. *)
-type 'a t = 'a focus Proofview.tactic
-
-let return (x : 'a) : 'a t = Proofview.tclUNIT (Uniform x)
-
-let bind (type a) (type b) (m : a t) (f : a -> b t) : b t = m >>= function
-| Uniform x -> f x
-| Depends l ->
-  let f arg = f arg >>= function
-  | Uniform x ->
-    (** We dispatch the uniform result on each goal under focus, as we know
-        that the [m] argument was actually dependent. *)
-    Proofview.Goal.goals >>= fun l ->
-    let ans = List.map (fun _ -> x) l in
-    Proofview.tclUNIT ans
-  | Depends l -> Proofview.tclUNIT l
-  in
-  Proofview.tclDISPATCHL (List.map f l) >>= fun l ->
-  Proofview.tclUNIT (Depends (List.concat l))
-
-let nf_enter f =
-  bind (Proofview.Goal.goals >>= fun l -> Proofview.tclUNIT (Depends l))
-    (fun gl ->
-      gl >>= fun gl ->
-      Proofview.Goal.normalize gl >>= fun nfgl ->
-      Proofview.V82.wrap_exceptions (fun () -> f nfgl))
-
-let enter f =
-  bind (Proofview.Goal.goals >>= fun l -> Proofview.tclUNIT (Depends l))
-    (fun gl -> gl >>= fun gl -> Proofview.V82.wrap_exceptions (fun () -> f gl))
-
-let with_env t =
-  t >>= function
-    | Uniform a ->
-        Proofview.tclENV >>= fun env -> Proofview.tclUNIT (Uniform (env,a))
-    | Depends l ->
-        Proofview.Goal.goals >>= fun gs ->
-        Proofview.Monad.(List.map (map Proofview.Goal.env) gs) >>= fun envs ->
-        Proofview.tclUNIT (Depends (List.combine envs l))
-
-let lift (type a) (t:a Proofview.tactic) : a t =
-  Proofview.tclBIND t (fun x -> Proofview.tclUNIT (Uniform x))
-
-(** If the tactic returns unit, we can focus on the goals if necessary. *)
-let run m k = m >>= function
-| Uniform v -> k v
-| Depends l ->
-  let tacs = List.map k l in
-  Proofview.tclDISPATCH tacs
-
-let (>>=) = bind
-
-let (<*>) = fun m n -> bind m (fun () -> n)
-
-module Self =
-struct
-  type 'a t = 'a focus Proofview.tactic
-  let return = return
-  let (>>=) = bind
-  let (>>) = (<*>)
-  let map f x = x >>= fun a -> return (f a)
-end
-
-module Ftac = Monad.Make(Self)
-module List = Ftac.List
-
-let debug_prompt = Tactic_debug.debug_prompt