Fixes a bug in is_flexible (when checking a meta in subst, we did a recursive

[helm.git] / matita / components / grafite_engine / grafiteEngine.ml

diff --git a/matita/components/grafite_engine/grafiteEngine.ml b/matita/components/grafite_engine/grafiteEngine.ml
index d3da51af05723f146dc1fb9fe3bb70a0dcb51a81..c5e2919599146b82fb559213a1ce199249658347 100644 (file)
--- a/matita/components/grafite_engine/grafiteEngine.ml
+++ b/matita/components/grafite_engine/grafiteEngine.ml
@@ -538,7 +538,7 @@ let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
               (match spec with
               | NReference.Def _ -> NReference.Def height
               | NReference.Fix (i,j,_) -> NReference.Fix(i,j,height)
-              | NReference.CoFix _ -> NReference.CoFix height
+              | NReference.CoFix i -> NReference.CoFix i
               | NReference.Ind _ | NReference.Con _
               | NReference.Decl as s -> s))
           | t -> NCicUtils.map status (fun _ () -> ()) () fix t
@@ -587,7 +587,7 @@ let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
                try
                 let nstatus =
                  eval_ncommand ~include_paths opts status
-                  ("",0,GrafiteAst.NObj (HExtlib.dummy_floc,boxml))
+                  ("",0,GrafiteAst.NObj (HExtlib.dummy_floc,boxml,true))
                 in
                 if nstatus#ng_mode <> `CommandMode then
                   begin
@@ -605,9 +605,10 @@ let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
              ) status boxml in             
            let _,_,_,_,nobj = obj in 
            let status = match nobj with
-               NCic.Inductive (is_ind,leftno,[it],_) ->
-                 let _,ind_name,ty,cl = it in
-                 List.fold_left 
+               NCic.Inductive (is_ind,leftno,itl,_) ->
+                 List.fold_left (fun status it ->      
+                 (let _,ind_name,ty,cl = it in
+                  List.fold_left 
                    (fun status outsort ->
                       let status = status#set_ng_mode `ProofMode in
                       try
@@ -626,7 +627,8 @@ let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
                                 let status = status#set_ng_mode `CommandMode in status)
                   status
                   (NCic.Prop::
-                    List.map (fun s -> NCic.Type s) (NCicEnvironment.get_universes ()))
+                    List.map (fun s -> NCic.Type s)
+                    (NCicEnvironment.get_universes ())))) status itl
               | _ -> status
            in
            let status = match nobj with
@@ -744,7 +746,7 @@ let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
        let status = subst_metasenv_and_fix_names status in
        let status = status#set_ng_mode `ProofMode in
        eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
-  | GrafiteAst.NObj (loc,obj) ->
+  | GrafiteAst.NObj (loc,obj,index) ->
      if status#ng_mode <> `CommandMode then
       raise (GrafiteTypes.Command_error "Not in command mode")
      else
@@ -759,7 +761,8 @@ let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
       let status = status#set_ng_mode `ProofMode in
       (match nmenv with
           [] ->
-           eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,true))
+           eval_ncommand ~include_paths opts status
+             ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,index))
         | _ -> status)
   | GrafiteAst.NDiscriminator (loc, indty) ->
       if status#ng_mode <> `CommandMode then