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-rw-r--r--tactics/tactics.ml18
1 files changed, 7 insertions, 11 deletions
diff --git a/tactics/tactics.ml b/tactics/tactics.ml
index 8306ac174..e79258582 100644
--- a/tactics/tactics.ml
+++ b/tactics/tactics.ml
@@ -1151,7 +1151,7 @@ let run_delayed env sigma c =
let tactic_infer_flags with_evar = {
Pretyping.use_typeclasses = true;
Pretyping.solve_unification_constraints = true;
- Pretyping.use_hook = Some solve_by_implicit_tactic;
+ Pretyping.use_hook = solve_by_implicit_tactic ();
Pretyping.fail_evar = not with_evar;
Pretyping.expand_evars = true }
@@ -1159,10 +1159,9 @@ let tactic_infer_flags with_evar = {
let onOpenInductionArg env sigma tac = function
| clear_flag,ElimOnConstr f ->
let (cbl, sigma') = run_delayed env sigma f in
- let pending = (sigma,sigma') in
Tacticals.New.tclTHEN
(Proofview.Unsafe.tclEVARS sigma')
- (tac clear_flag (pending,cbl))
+ (tac clear_flag (sigma,cbl))
| clear_flag,ElimOnAnonHyp n ->
Tacticals.New.tclTHEN
(intros_until_n n)
@@ -1170,8 +1169,7 @@ let onOpenInductionArg env sigma tac = function
(fun c ->
Proofview.Goal.enter { enter = begin fun gl ->
let sigma = Tacmach.New.project gl in
- let pending = (sigma,sigma) in
- tac clear_flag (pending,(c,NoBindings))
+ tac clear_flag (sigma,(c,NoBindings))
end }))
| clear_flag,ElimOnIdent (_,id) ->
(* A quantified hypothesis *)
@@ -1179,8 +1177,7 @@ let onOpenInductionArg env sigma tac = function
(try_intros_until_id_check id)
(Proofview.Goal.enter { enter = begin fun gl ->
let sigma = Tacmach.New.project gl in
- let pending = (sigma,sigma) in
- tac clear_flag (pending,(mkVar id,NoBindings))
+ tac clear_flag (sigma,(mkVar id,NoBindings))
end })
let onInductionArg tac = function
@@ -1203,10 +1200,9 @@ let map_destruction_arg f sigma = function
let finish_delayed_evar_resolution with_evars env sigma f =
let ((c, lbind), sigma') = run_delayed env sigma f in
- let pending = (sigma,sigma') in
let sigma' = Sigma.Unsafe.of_evar_map sigma' in
let flags = tactic_infer_flags with_evars in
- let Sigma (c, sigma', _) = finish_evar_resolution ~flags env sigma' (pending,c) in
+ let Sigma (c, sigma', _) = finish_evar_resolution ~flags env sigma' (sigma,c) in
(Sigma.to_evar_map sigma', (c, lbind))
let with_no_bindings (c, lbind) =
@@ -4579,11 +4575,11 @@ let induction_destruct isrec with_evars (lc,elim) =
let induction ev clr c l e =
induction_gen clr true ev e
- (((Evd.empty,Evd.empty),(c,NoBindings)),(None,l)) None
+ ((Evd.empty,(c,NoBindings)),(None,l)) None
let destruct ev clr c l e =
induction_gen clr false ev e
- (((Evd.empty,Evd.empty),(c,NoBindings)),(None,l)) None
+ ((Evd.empty,(c,NoBindings)),(None,l)) None
(* The registered tactic, which calls the default elimination
* if no elimination constant is provided. *)