Merge PR#568: Remove tactic compatibility layer

3 files changed, 0 insertions, 25 deletions

diff --git a/proofs/goal.mli b/proofs/goal.mli
index a2fa34c05e..ee2e736120 100644
--- a/proofs/goal.mli
+++ b/proofs/goal.mli
@@ -59,9 +59,6 @@ module V82 : sig
      second goal *)
   val partial_solution_to : Evd.evar_map -> goal -> goal -> EConstr.constr -> Evd.evar_map
 
-  (* Principal part of the weak-progress tactical *)
-  val weak_progress : goal list Evd.sigma -> goal Evd.sigma -> bool
-   
   (* Principal part of the progress tactical *)
   val progress : goal list Evd.sigma -> goal Evd.sigma -> bool
     
diff --git a/proofs/refiner.ml b/proofs/refiner.ml
index 5c7659ac0e..bc12b3ba71 100644
--- a/proofs/refiner.ml
+++ b/proofs/refiner.ml
@@ -162,31 +162,11 @@ let tclMAP tacfun l =
 
 (* PROGRESS tac ptree applies tac to the goal ptree and fails if tac leaves
 the goal unchanged *)
-let tclWEAK_PROGRESS tac ptree =
-  let rslt = tac ptree in
-  if Goal.V82.weak_progress rslt ptree then rslt
-  else user_err ~hdr:"Refiner.WEAK_PROGRESS" (str"Failed to progress.")
-
-(* PROGRESS tac ptree applies tac to the goal ptree and fails if tac leaves
-the goal unchanged *)
 let tclPROGRESS tac ptree =
   let rslt = tac ptree in
   if Goal.V82.progress rslt ptree then rslt
   else user_err ~hdr:"Refiner.PROGRESS" (str"Failed to progress.")
 
-(* Same as tclWEAK_PROGRESS but fails also if tactics generates several goals,
-   one of them being identical to the original goal *)
-let tclNOTSAMEGOAL (tac : tactic) goal =
-  let same_goal gls1 evd2 gl2 =
-    Goal.V82.same_goal gls1.sigma gls1.it evd2 gl2
-  in
-  let rslt = tac goal in
-  let {it=gls;sigma=sigma} = rslt in
-  if List.exists (same_goal goal sigma) gls
-  then user_err ~hdr:"Refiner.tclNOTSAMEGOAL"
-      (str"Tactic generated a subgoal identical to the original goal.")
-  else rslt
-
 (* Execute tac, show the names of new hypothesis names created by tac
    in the "as" format and then forget everything. From the logical
    point of view [tclSHOWHYPS tac] is therefore equivalent to idtac,
diff --git a/proofs/refiner.mli b/proofs/refiner.mli
index 56f5facf89..e179589df2 100644
--- a/proofs/refiner.mli
+++ b/proofs/refiner.mli
@@ -119,10 +119,8 @@ val tclAT_LEAST_ONCE : tactic -> tactic
 val tclFAIL          : int -> Pp.std_ppcmds -> tactic
 val tclFAIL_lazy     : int -> Pp.std_ppcmds Lazy.t -> tactic
 val tclDO            : int -> tactic -> tactic
-val tclWEAK_PROGRESS : tactic -> tactic
 val tclPROGRESS      : tactic -> tactic
 val tclSHOWHYPS      : tactic -> tactic
-val tclNOTSAMEGOAL   : tactic -> tactic
 
 (** [tclIFTHENELSE tac1 tac2 tac3 gls] first applies [tac1] to [gls] then,
    if it succeeds, applies [tac2] to the resulting subgoals,