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-rw-r--r--tactics/tactics.ml50
1 files changed, 25 insertions, 25 deletions
diff --git a/tactics/tactics.ml b/tactics/tactics.ml
index ef66e6146..16643b6a7 100644
--- a/tactics/tactics.ml
+++ b/tactics/tactics.ml
@@ -183,7 +183,7 @@ let introduction ?(check=true) id =
let store = Proofview.Goal.extra gl in
let env = Proofview.Goal.env gl in
let () = if check && mem_named_context id hyps then
- errorlabstrm "Tactics.introduction"
+ user_err "Tactics.introduction"
(str "Variable " ++ pr_id id ++ str " is already declared.")
in
match kind_of_term (whd_evar sigma concl) with
@@ -255,7 +255,7 @@ let clear_dependency_msg env sigma id = function
Printer.pr_existential env sigma ev ++ str"."
let error_clear_dependency env sigma id err =
- errorlabstrm "" (clear_dependency_msg env sigma id err)
+ user_err "" (clear_dependency_msg env sigma id err)
let replacing_dependency_msg env sigma id = function
| Evarutil.OccurHypInSimpleClause None ->
@@ -269,7 +269,7 @@ let replacing_dependency_msg env sigma id = function
Printer.pr_existential env sigma ev ++ str"."
let error_replacing_dependency env sigma id err =
- errorlabstrm "" (replacing_dependency_msg env sigma id err)
+ user_err "" (replacing_dependency_msg env sigma id err)
(* This tactic enables the user to remove hypotheses from the signature.
* Some care is taken to prevent him from removing variables that are
@@ -350,7 +350,7 @@ let rename_hyp repl =
let () =
try
let elt = Id.Set.choose (Id.Set.inter dst mods) in
- CErrors.errorlabstrm "" (pr_id elt ++ str " is already used")
+ CErrors.user_err "" (pr_id elt ++ str " is already used")
with Not_found -> ()
in
(** All is well *)
@@ -508,7 +508,7 @@ let mutual_fix f n rest j = Proofview.Goal.nf_enter { enter = begin fun gl ->
if not (eq_mind sp sp') then
error "Fixpoints should be on the same mutual inductive declaration.";
if mem_named_context f (named_context_of_val sign) then
- errorlabstrm "Logic.prim_refiner"
+ user_err "Logic.prim_refiner"
(str "Name " ++ pr_id f ++ str " already used in the environment");
mk_sign (push_named_context_val (LocalAssum (f, ar)) sign) oth
in
@@ -599,7 +599,7 @@ let pf_reduce_decl redfun where decl gl =
match decl with
| LocalAssum (id,ty) ->
if where == InHypValueOnly then
- errorlabstrm "" (pr_id id ++ str " has no value.");
+ user_err "" (pr_id id ++ str " has no value.");
LocalAssum (id,redfun' ty)
| LocalDef (id,b,ty) ->
let b' = if where != InHypTypeOnly then redfun' b else b in
@@ -700,7 +700,7 @@ let pf_e_reduce_decl redfun where decl gl =
match decl with
| LocalAssum (id,ty) ->
if where == InHypValueOnly then
- errorlabstrm "" (pr_id id ++ str " has no value.");
+ user_err "" (pr_id id ++ str " has no value.");
let Sigma (ty', sigma, p) = redfun sigma ty in
Sigma (LocalAssum (id, ty'), sigma, p)
| LocalDef (id,b,ty) ->
@@ -740,7 +740,7 @@ let e_pf_change_decl (redfun : bool -> e_reduction_function) where decl env sigm
match decl with
| LocalAssum (id,ty) ->
if where == InHypValueOnly then
- errorlabstrm "" (pr_id id ++ str " has no value.");
+ user_err "" (pr_id id ++ str " has no value.");
let Sigma (ty', sigma, p) = (redfun false).e_redfun env sigma ty in
Sigma (LocalAssum (id, ty'), sigma, p)
| LocalDef (id,b,ty) ->
@@ -778,12 +778,12 @@ let check_types env sigma mayneedglobalcheck deep newc origc =
isSort (whd_all env sigma t2)
then (mayneedglobalcheck := true; sigma)
else
- errorlabstrm "convert-check-hyp" (str "Types are incompatible.")
+ user_err "convert-check-hyp" (str "Types are incompatible.")
else sigma
end
else
if not (isSort (whd_all env sigma t1)) then
- errorlabstrm "convert-check-hyp" (str "Not a type.")
+ user_err "convert-check-hyp" (str "Not a type.")
else sigma
(* Now we introduce different instances of the previous tacticals *)
@@ -792,7 +792,7 @@ let change_and_check cv_pb mayneedglobalcheck deep t = { e_redfun = begin fun en
let sigma = Sigma.to_evar_map sigma in
let sigma = check_types env sigma mayneedglobalcheck deep t' c in
let sigma, b = infer_conv ~pb:cv_pb env sigma t' c in
- if not b then errorlabstrm "convert-check-hyp" (str "Not convertible.");
+ if not b then user_err "convert-check-hyp" (str "Not convertible.");
Sigma.Unsafe.of_pair (t', sigma)
end }
@@ -883,7 +883,7 @@ let reduce redexp cl =
let unfold_constr = function
| ConstRef sp -> unfold_in_concl [AllOccurrences,EvalConstRef sp]
| VarRef id -> unfold_in_concl [AllOccurrences,EvalVarRef id]
- | _ -> errorlabstrm "unfold_constr" (str "Cannot unfold a non-constant.")
+ | _ -> user_err "unfold_constr" (str "Cannot unfold a non-constant.")
(*******************************************)
(* Introduction tactics *)
@@ -1078,7 +1078,7 @@ let depth_of_quantified_hypothesis red h gl =
match lookup_hypothesis_as_renamed_gen red h gl with
| Some depth -> depth
| None ->
- errorlabstrm "lookup_quantified_hypothesis"
+ user_err "lookup_quantified_hypothesis"
(str "No " ++ msg_quantified_hypothesis h ++
strbrk " in current goal" ++
(if red then strbrk " even after head-reduction" else mt ()) ++
@@ -1227,7 +1227,7 @@ let cut c =
let error_uninstantiated_metas t clenv =
let na = meta_name clenv.evd (List.hd (Metaset.elements (metavars_of t))) in
let id = match na with Name id -> id | _ -> anomaly (Pp.str "unnamed dependent meta")
- in errorlabstrm "" (str "Cannot find an instance for " ++ pr_id id ++ str".")
+ in user_err "" (str "Cannot find an instance for " ++ pr_id id ++ str".")
let check_unresolved_evars_of_metas sigma clenv =
(* This checks that Metas turned into Evars by *)
@@ -1360,7 +1360,7 @@ let elimination_clause_scheme with_evars ?(with_classes=true) ?(flags=elim_flags
let indmv =
(match kind_of_term (nth_arg i elimclause.templval.rebus) with
| Meta mv -> mv
- | _ -> errorlabstrm "elimination_clause"
+ | _ -> user_err "elimination_clause"
(str "The type of elimination clause is not well-formed."))
in
let elimclause' = clenv_fchain ~flags indmv elimclause indclause in
@@ -1525,7 +1525,7 @@ let elimination_in_clause_scheme with_evars ?(flags=elim_flags ())
try match List.remove Int.equal indmv (clenv_independent elimclause) with
| [a] -> a
| _ -> failwith ""
- with Failure _ -> errorlabstrm "elimination_clause"
+ with Failure _ -> user_err "elimination_clause"
(str "The type of elimination clause is not well-formed.") in
let elimclause' = clenv_fchain ~flags indmv elimclause indclause in
let hyp = mkVar id in
@@ -1534,7 +1534,7 @@ let elimination_in_clause_scheme with_evars ?(flags=elim_flags ())
let elimclause'' = clenv_fchain_in id ~flags hypmv elimclause' hypclause in
let new_hyp_typ = clenv_type elimclause'' in
if Term.eq_constr hyp_typ new_hyp_typ then
- errorlabstrm "general_rewrite_in"
+ user_err "general_rewrite_in"
(str "Nothing to rewrite in " ++ pr_id id ++ str".");
clenv_refine_in with_evars id id sigma elimclause''
(fun id -> Proofview.tclUNIT ())
@@ -2015,7 +2015,7 @@ let clear_body ids =
let map = function
| LocalAssum (id,t) as decl ->
let () = if List.mem_f Id.equal id ids then
- errorlabstrm "" (str "Hypothesis " ++ pr_id id ++ str " is not a local definition")
+ user_err "" (str "Hypothesis " ++ pr_id id ++ str " is not a local definition")
in
decl
| LocalDef (id,_,t) as decl ->
@@ -2146,7 +2146,7 @@ let check_number_of_constructors expctdnumopt i nconstr =
if Int.equal i 0 then error "The constructors are numbered starting from 1.";
begin match expctdnumopt with
| Some n when not (Int.equal n nconstr) ->
- errorlabstrm "Tactics.check_number_of_constructors"
+ user_err "Tactics.check_number_of_constructors"
(str "Not an inductive goal with " ++ int n ++ str (String.plural n " constructor") ++ str ".")
| _ -> ()
end;
@@ -2725,7 +2725,7 @@ let enough_by na t tac = forward false (Some (Some tac)) (ipat_of_name na) t
let generalized_name c t ids cl = function
| Name id as na ->
if Id.List.mem id ids then
- errorlabstrm "" (pr_id id ++ str " is already used.");
+ user_err "" (pr_id id ++ str " is already used.");
na
| Anonymous ->
match kind_of_term c with
@@ -2886,7 +2886,7 @@ let specialize (c,lbind) ipat =
let tstack = chk tstack in
let term = applist(thd,List.map (nf_evar clause.evd) tstack) in
if occur_meta term then
- errorlabstrm "" (str "Cannot infer an instance for " ++
+ user_err "" (str "Cannot infer an instance for " ++
pr_name (meta_name clause.evd (List.hd (collect_metas term))) ++
str ".");
@@ -2931,7 +2931,7 @@ let unfold_body x =
(** We normalize the given hypothesis immediately. *)
let hyps = Proofview.Goal.hyps (Proofview.Goal.assume gl) in
let xval = match Context.Named.lookup x hyps with
- | LocalAssum _ -> errorlabstrm "unfold_body"
+ | LocalAssum _ -> user_err "unfold_body"
(pr_id x ++ str" is not a defined hypothesis.")
| LocalDef (_,xval,_) -> xval
in
@@ -3428,7 +3428,7 @@ let make_up_names n ind_opt cname =
let error_ind_scheme s =
let s = if not (String.is_empty s) then s^" " else s in
- errorlabstrm "Tactics" (str "Cannot recognize " ++ str s ++ str "an induction scheme.")
+ user_err "Tactics" (str "Cannot recognize " ++ str s ++ str "an induction scheme.")
let glob = Universes.constr_of_global
@@ -4046,7 +4046,7 @@ let recolle_clenv i params args elimclause gl =
(fun x ->
match kind_of_term x with
| Meta mv -> mv
- | _ -> errorlabstrm "elimination_clause"
+ | _ -> user_err "elimination_clause"
(str "The type of the elimination clause is not well-formed."))
arr in
let k = match i with -1 -> Array.length lindmv - List.length args | _ -> i in
@@ -4193,7 +4193,7 @@ let clear_unselected_context id inhyps cls =
let open Context.Named.Declaration in
if occur_var (Tacmach.New.pf_env gl) id (Tacmach.New.pf_concl gl) &&
cls.concl_occs == NoOccurrences
- then errorlabstrm ""
+ then user_err ""
(str "Conclusion must be mentioned: it depends on " ++ pr_id id
++ str ".");
match cls.onhyps with
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-12 13:07:58 +0000