diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/ssr/ssrequality.ml | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/plugins/ssr/ssrequality.ml b/plugins/ssr/ssrequality.ml index e25fc1100d..da623703a2 100644 --- a/plugins/ssr/ssrequality.ml +++ b/plugins/ssr/ssrequality.ml @@ -394,12 +394,16 @@ let pirrel_rewrite ?(under=false) ?(map_redex=id_map_redex) pred rdx rdx_ty new_ let hd_ty, miss = match EConstr.kind sigma c with | App (hd, args) -> let hd_ty = Retyping.get_type_of env sigma hd in - let names = let rec aux t = function 0 -> [] | n -> + let names = let rec aux env t = function 0 -> [] | n -> let t = Reductionops.whd_all env sigma t in let open EConstr in match kind_of_type sigma t with - | ProdType (name, _, t) -> name.binder_name :: aux t (n-1) - | _ -> assert false in aux hd_ty (Array.length args) in + | ProdType (name, ty, t) -> + name.binder_name :: + aux (EConstr.push_rel (Context.Rel.Declaration.LocalAssum (name,ty)) env) t (n-1) + | _ -> + (* In the case the head is an HO constant it may accept more arguments *) + CList.init n (fun _ -> Names.Name.Anonymous) in aux env hd_ty (Array.length args) in hd_ty, Util.List.map_filter (fun (t, name) -> let evs = Evar.Set.elements (Evarutil.undefined_evars_of_term sigma t) in let open_evs = List.filter (fun k -> |