Bug fixed: eta_expand did not perform any recursion over the local context

of a metavariable ==> the local context was not lifted.

diff --git a/helm/ocaml/tactics/primitiveTactics.ml b/helm/ocaml/tactics/primitiveTactics.ml
index cc743d7cc66e90e9a43651f9ea539c0c71b638e9..e318bd87c562c31547208b944565c1200a1cee1c 100644 (file)
--- a/helm/ocaml/tactics/primitiveTactics.ml
+++ b/helm/ocaml/tactics/primitiveTactics.ml
@@ -72,7 +72,11 @@ let eta_expand metasenv context t arg =
     | C.Var (uri,exp_named_subst) ->
        let exp_named_subst' = aux_exp_named_subst n exp_named_subst in
         C.Var (uri,exp_named_subst')
-    | C.Meta _
+    | C.Meta (i,l) ->
+       let l' =
+        List.map (function None -> None | Some t -> Some (aux n t)) l
+       in
+        C.Meta (i, l')
     | C.Sort _
     | C.Implicit _ as t -> t
     | C.Cast (te,ty) -> C.Cast (aux n te, aux n ty)