diff options
Diffstat (limited to 'vernac/classes.ml')
| -rw-r--r-- | vernac/classes.ml | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/vernac/classes.ml b/vernac/classes.ml index 004083dcf9..8e6a0f6a72 100644 --- a/vernac/classes.ml +++ b/vernac/classes.ml @@ -20,7 +20,6 @@ open Libnames open Globnames open Constrintern open Constrexpr -open Sigma.Notations open Context.Rel.Declaration module RelDecl = Context.Rel.Declaration @@ -342,7 +341,7 @@ let new_instance ?(abstract=false) ?(global=false) ?(refine= !refine_instance) p if not (Option.is_empty term) then let init_refine = Tacticals.New.tclTHENLIST [ - Refine.refine { run = fun evm -> Sigma (EConstr.of_constr (Option.get term), evm, Sigma.refl) }; + Refine.refine (fun evm -> (evm,EConstr.of_constr (Option.get term))); Proofview.Unsafe.tclNEWGOALS gls; Tactics.New.reduce_after_refine; ] @@ -387,7 +386,13 @@ let context poly l = let ctx = Univ.ContextSet.to_context !uctx in (* Declare the universe context once *) let () = uctx := Univ.ContextSet.empty in - let decl = (ParameterEntry (None,poly,(t,ctx),None), IsAssumption Logical) in + let decl = match b with + | None -> + (ParameterEntry (None,poly,(t,ctx),None), IsAssumption Logical) + | Some b -> + let entry = Declare.definition_entry ~poly ~univs:ctx ~types:t b in + (DefinitionEntry entry, IsAssumption Logical) + in let cst = Declare.declare_constant ~internal:Declare.InternalTacticRequest id decl in match class_of_constr !evars (EConstr.of_constr t) with | Some (rels, ((tc,_), args) as _cl) -> @@ -403,9 +408,17 @@ let context poly l = in let impl = List.exists test impls in let decl = (Discharge, poly, Definitional) in - let nstatus = + let nstatus = match b with + | None -> pi3 (Command.declare_assumption false decl (t, !uctx) [] [] impl Vernacexpr.NoInline (Loc.tag id)) + | Some b -> + let ctx = Univ.ContextSet.to_context !uctx in + let decl = (Discharge, poly, Definition) in + let entry = Declare.definition_entry ~poly ~univs:ctx ~types:t b in + let hook = Lemmas.mk_hook (fun _ gr -> gr) in + let _ = Command.declare_definition id decl entry [] [] hook in + Lib.sections_are_opened () || Lib.is_modtype_strict () in let () = uctx := Univ.ContextSet.empty in status && nstatus |