X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FreductionTactics.ml;h=80cb3306a18b79a4c08e1c8b40e9625014f86c9e;hb=c5d5bf37b1e4c4b9b499ed2cbfe27cf2ec181944;hp=55eacc234c3da15ffb057255dc73cf30391407f1;hpb=265cf771fbfe217b5f274b999fc3ad887683a09a;p=helm.git

diff --git a/helm/ocaml/tactics/reductionTactics.ml b/helm/ocaml/tactics/reductionTactics.ml
index 55eacc234..80cb3306a 100644
--- a/helm/ocaml/tactics/reductionTactics.ml
+++ b/helm/ocaml/tactics/reductionTactics.ml
@@ -24,9 +24,9 @@
  *)
 
 (*
-let reduction_tac ~reduction ~status:(proof,goal) =
+let reduction_tac ~reduction (proof,goal) =
  let curi,metasenv,pbo,pty = proof in
- let metano,context,ty = List.find (function (m,_,_) -> m=goal) metasenv in
+ let metano,context,ty = CicUtil.lookup_meta goal metasenv in
   let new_ty = reduction context ty in
    let new_metasenv = 
     List.map
@@ -40,9 +40,9 @@ let reduction_tac ~reduction ~status:(proof,goal) =
 *)
 
 (* The default of term is the thesis of the goal to be prooved *)
-let reduction_tac ~also_in_hypotheses ~reduction ~terms ~status:(proof,goal) =
+let reduction_tac ~also_in_hypotheses ~reduction ~terms (proof,goal) =
  let curi,metasenv,pbo,pty = proof in
- let metano,context,ty = List.find (function (m,_,_) -> m=goal) metasenv in
+ let metano,context,ty = CicUtil.lookup_meta goal metasenv in
   let terms =
    match terms with None -> [ty] | Some l -> l
   in
@@ -93,9 +93,9 @@ let simpl_tac = reduction_tac ~reduction:ProofEngineReduction.simpl ;;
 let reduce_tac = reduction_tac ~reduction:ProofEngineReduction.reduce ;;
 let whd_tac = reduction_tac ~reduction:CicReduction.whd ;;
 
-let fold_tac ~reduction ~also_in_hypotheses ~term ~status:(proof,goal) =
+let fold_tac ~reduction ~also_in_hypotheses ~term (proof,goal) =
  let curi,metasenv,pbo,pty = proof in
- let metano,context,ty = List.find (function (m,_,_) -> m=goal) metasenv in
+ let metano,context,ty = CicUtil.lookup_meta goal metasenv in
   let term' = reduction context term in
    (* We don't know if [term] is a subterm of [ty] or a subterm of *)
    (* the type of one metavariable. So we replace it everywhere.   *)