1 files changed, 5 insertions, 14 deletions
diff --git a/doc/plugin_tutorial/tuto1/src/simple_declare.ml b/doc/plugin_tutorial/tuto1/src/simple_declare.ml
index 23f8fbe888..e9b91d5a7e 100644
--- a/doc/plugin_tutorial/tuto1/src/simple_declare.ml
+++ b/doc/plugin_tutorial/tuto1/src/simple_declare.ml
@@ -1,25 +1,16 @@
-(* Ideally coq/coq#8811 would get merged and then this function could be much simpler. *)
-let edeclare ?hook ~ontop ident (_, poly, _ as k) ~opaque sigma udecl body tyopt imps =
-  let sigma = Evd.minimize_universes sigma in
-  let body = EConstr.to_constr sigma body in
-  let tyopt = Option.map (EConstr.to_constr sigma) tyopt in
-  let uvars_fold uvars c =
-    Univ.LSet.union uvars (Vars.universes_of_constr c) in
-  let uvars = List.fold_left uvars_fold Univ.LSet.empty
-     (Option.List.cons tyopt [body]) in
-  let sigma = Evd.restrict_universe_context sigma uvars in
-  let univs = Evd.check_univ_decl ~poly sigma udecl in
+let edeclare ?hook ident (_, poly, _ as k) ~opaque sigma udecl body tyopt imps =
+  let sigma, ce = DeclareDef.prepare_definition ~allow_evars:false
+      ~opaque ~poly sigma udecl ~types:tyopt ~body in
   let uctx = Evd.evar_universe_context sigma in
   let ubinders = Evd.universe_binders sigma in
-  let ce = Declare.definition_entry ?types:tyopt ~univs body in
   let hook_data = Option.map (fun hook -> hook, uctx, []) hook in
-  DeclareDef.declare_definition ~ontop ident k ce ubinders imps ?hook_data
+  DeclareDef.declare_definition ident k ce ubinders imps ?hook_data
 
 let packed_declare_definition ~poly ident value_with_constraints =
   let body, ctx = value_with_constraints in
   let sigma = Evd.from_ctx ctx in
   let k = (Decl_kinds.Global, poly, Decl_kinds.Definition) in
   let udecl = UState.default_univ_decl in
-  ignore (edeclare ~ontop:None ident k ~opaque:false sigma udecl body None [])
+  ignore (edeclare ident k ~opaque:false sigma udecl body None [])
 
 (* But this definition cannot be undone by Reset ident *)