Imported Upstream version 8.8.2upstream/8.8.2

1 files changed, 0 insertions, 120 deletions

diff --git a/ltac/g_class.ml4 b/ltac/g_class.ml4
deleted file mode 100644
index 7e26b5d1..00000000
--- a/ltac/g_class.ml4
+++ /dev/null
@@ -1,120 +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        *)
-(************************************************************************)
-
-(*i camlp4deps: "grammar/grammar.cma" i*)
-
-open Misctypes
-open Class_tactics
-open Pcoq.Tactic
-open Stdarg
-open Constrarg
-
-DECLARE PLUGIN "g_class"
-
-(** Options: depth, debug and transparency settings. *)
-
-let set_transparency cl b =
-  List.iter (fun r ->
-    let gr = Smartlocate.global_with_alias r in
-    let ev = Tacred.evaluable_of_global_reference (Global.env ()) gr in
-      Classes.set_typeclass_transparency ev false b) cl
-
-VERNAC COMMAND EXTEND Typeclasses_Unfold_Settings CLASSIFIED AS SIDEFF
-| [ "Typeclasses" "Transparent" reference_list(cl) ] -> [
-    set_transparency cl true ]
-END
-
-VERNAC COMMAND EXTEND Typeclasses_Rigid_Settings CLASSIFIED AS SIDEFF
-| [ "Typeclasses" "Opaque" reference_list(cl) ] -> [
-    set_transparency cl false ]
-END
-
-open Genarg
-
-let pr_debug _prc _prlc _prt b =
-  if b then Pp.str "debug" else Pp.mt()
-
-ARGUMENT EXTEND debug TYPED AS bool PRINTED BY pr_debug
-| [ "debug" ] -> [ true ]
-| [ ] -> [ false ]
-END
-
-let pr_search_strategy _prc _prlc _prt = function
-  | Some Dfs -> Pp.str "dfs"
-  | Some Bfs -> Pp.str "bfs"
-  | None -> Pp.mt ()
-
-ARGUMENT EXTEND eauto_search_strategy PRINTED BY pr_search_strategy
-| [ "(bfs)" ] -> [ Some Bfs ]
-| [ "(dfs)" ] -> [ Some Dfs ]
-| [ ] -> [ None ] 
-END
-
-(* true = All transparent, false = Opaque if possible *)
-
-VERNAC COMMAND EXTEND Typeclasses_Settings CLASSIFIED AS SIDEFF
- | [ "Typeclasses" "eauto" ":=" debug(d) eauto_search_strategy(s) int_opt(depth) ] -> [
-     set_typeclasses_debug d;
-     Option.iter set_typeclasses_strategy s;
-     set_typeclasses_depth depth
-   ]
-END
-
-(** Compatibility: typeclasses eauto has 8.5 and 8.6 modes *)
-TACTIC EXTEND typeclasses_eauto
- | [ "typeclasses" "eauto" "bfs" int_or_var_opt(d) "with" ne_preident_list(l) ] ->
-    [ typeclasses_eauto ~strategy:Bfs ~depth:d l ]
- | [ "typeclasses" "eauto" int_or_var_opt(d) "with" ne_preident_list(l) ] ->
-    [ typeclasses_eauto ~depth:d l ]
- | [ "typeclasses" "eauto" int_or_var_opt(d) ] -> [
-     typeclasses_eauto ~only_classes:true ~depth:d [Hints.typeclasses_db] ]
-END
-
-TACTIC EXTEND head_of_constr
-  [ "head_of_constr" ident(h) constr(c) ] -> [ head_of_constr h c ]
-END
-
-TACTIC EXTEND not_evar
-  [ "not_evar" constr(ty) ] -> [ not_evar ty ]
-END
-
-TACTIC EXTEND is_ground
-  [ "is_ground" constr(ty) ] -> [ Proofview.V82.tactic (is_ground ty) ]
-END
-
-TACTIC EXTEND autoapply
-  [ "autoapply" constr(c) "using" preident(i) ] -> [ Proofview.V82.tactic (autoapply c i) ]
-END
-
-(** TODO: DEPRECATE *)
-(* A progress test that allows to see if the evars have changed *)
-open Term
-open Proofview.Goal
-open Proofview.Notations
-
-let rec eq_constr_mod_evars x y =
-  match kind_of_term x, kind_of_term y with
-  | Evar (e1, l1), Evar (e2, l2) when not (Evar.equal e1 e2) -> true
-  | _, _ -> compare_constr eq_constr_mod_evars x y
-
-let progress_evars t =
-  Proofview.Goal.nf_enter { enter = begin fun gl ->
-    let concl = Proofview.Goal.concl gl in
-    let check =
-      Proofview.Goal.nf_enter { enter = begin fun gl' ->
-        let newconcl = Proofview.Goal.concl gl' in
-        if eq_constr_mod_evars concl newconcl
-        then Tacticals.New.tclFAIL 0 (Pp.str"No progress made (modulo evars)")
-        else Proofview.tclUNIT ()
-      end }
-    in t <*> check
-  end }
-
-TACTIC EXTEND progress_evars
-  [ "progress_evars" tactic(t) ] -> [ progress_evars (Tacinterp.tactic_of_value ist t) ]
-END