diff options
Diffstat (limited to 'library')
| -rw-r--r-- | library/lib.ml | 59 |
1 files changed, 38 insertions, 21 deletions
diff --git a/library/lib.ml b/library/lib.ml index d461644d56..f19b38cb4f 100644 --- a/library/lib.ml +++ b/library/lib.ml @@ -432,13 +432,23 @@ type secentry = } | Context of Univ.ContextSet.t +type section_data = { + sec_entry : secentry list; + sec_workl : Opaqueproof.work_list; + sec_abstr : abstr_list; +} + +let empty_section_data = { + sec_entry = []; + sec_workl = (Names.Cmap.empty,Names.Mindmap.empty); + sec_abstr = (Names.Cmap.empty,Names.Mindmap.empty); +} + let sectab = - Summary.ref ([] : (secentry list * Opaqueproof.work_list * abstr_list) list) - ~name:"section-context" + Summary.ref ([] : section_data list) ~name:"section-context" let add_section () = - sectab := ([],(Names.Cmap.empty,Names.Mindmap.empty), - (Names.Cmap.empty,Names.Mindmap.empty)) :: !sectab + sectab := empty_section_data :: !sectab let check_same_poly p vars = let pred = function Context _ -> p = false | Variable {poly} -> p != poly in @@ -448,22 +458,25 @@ let check_same_poly p vars = let add_section_variable ~name ~kind ~poly univs = match !sectab with | [] -> () (* because (Co-)Fixpoint temporarily uses local vars *) - | (vars,repl,abs)::sl -> - List.iter (fun tab -> check_same_poly poly (pi1 tab)) !sectab; - sectab := (Variable {id=name;kind;poly;univs}::vars,repl,abs)::sl + | s :: sl -> + List.iter (fun tab -> check_same_poly poly tab.sec_entry) !sectab; + let s = { s with sec_entry = Variable {id=name;kind;poly;univs} :: s.sec_entry } in + sectab := s :: sl let add_section_context ctx = match !sectab with | [] -> () (* because (Co-)Fixpoint temporarily uses local vars *) - | (vars,repl,abs)::sl -> - check_same_poly true vars; - sectab := (Context ctx :: vars,repl,abs)::sl + | s :: sl -> + check_same_poly true s.sec_entry; + let s = { s with sec_entry = Context ctx :: s.sec_entry } in + sectab := s :: sl exception PolyFound of bool (* make this a let exception once possible *) let is_polymorphic_univ u = try let open Univ in - List.iter (fun (vars,_,_) -> + List.iter (fun s -> + let vars = s.sec_entry in List.iter (function | Variable {poly;univs=(univs,_)} -> if LSet.mem u univs then raise (PolyFound poly) @@ -511,9 +524,9 @@ let name_instance inst = let add_section_replacement f g poly hyps = match !sectab with | [] -> () - | (vars,exps,abs)::sl -> - let () = check_same_poly poly vars in - let sechyps,ctx = extract_hyps (vars,hyps) in + | s :: sl -> + let () = check_same_poly poly s.sec_entry in + let sechyps,ctx = extract_hyps (s.sec_entry, hyps) in let ctx = Univ.ContextSet.to_context ctx in let inst = Univ.UContext.instance ctx in let nas = name_instance inst in @@ -524,7 +537,11 @@ let add_section_replacement f g poly hyps = abstr_subst = subst; abstr_uctx = ctx; } in - sectab := (vars,f (inst,args) exps, g info abs) :: sl + let s = { s with + sec_workl = f (inst, args) s.sec_workl; + sec_abstr = g info s.sec_abstr; + } in + sectab := s :: sl let add_section_kn ~poly kn = let f x (l1,l2) = (l1,Names.Mindmap.add kn x l2) in @@ -534,13 +551,13 @@ let add_section_constant ~poly kn = let f x (l1,l2) = (Names.Cmap.add kn x l1,l2) in add_section_replacement f f poly -let replacement_context () = pi2 (List.hd !sectab) +let replacement_context () = (List.hd !sectab).sec_workl let section_segment_of_constant con = - Names.Cmap.find con (fst (pi3 (List.hd !sectab))) + Names.Cmap.find con (fst (List.hd !sectab).sec_abstr) let section_segment_of_mutual_inductive kn = - Names.Mindmap.find kn (snd (pi3 (List.hd !sectab))) + Names.Mindmap.find kn (snd (List.hd !sectab).sec_abstr) let empty_segment = { abstr_ctx = []; @@ -563,13 +580,13 @@ let section_instance = let open GlobRef in function | Variable {id=id'} -> Names.Id.equal id id' | Context _ -> false in - if List.exists eq (pi1 (List.hd !sectab)) + if List.exists eq (List.hd !sectab).sec_entry then Univ.Instance.empty, [||] else raise Not_found | ConstRef con -> - Names.Cmap.find con (fst (pi2 (List.hd !sectab))) + Names.Cmap.find con (fst (List.hd !sectab).sec_workl) | IndRef (kn,_) | ConstructRef ((kn,_),_) -> - Names.Mindmap.find kn (snd (pi2 (List.hd !sectab))) + Names.Mindmap.find kn (snd (List.hd !sectab).sec_workl) let is_in_section ref = try ignore (section_instance ref); true with Not_found -> false |