diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/opaqueproof.ml | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/kernel/opaqueproof.ml b/kernel/opaqueproof.ml index 74ba73508..d0593c0e0 100644 --- a/kernel/opaqueproof.ml +++ b/kernel/opaqueproof.ml @@ -21,8 +21,18 @@ type proofterm = (constr * Univ.universe_context_set) Future.computation type opaque = | Indirect of substitution list * DirPath.t * int (* subst, lib, index *) | Direct of cooking_info list * proofterm -type opaquetab = (cooking_info list * proofterm) Int.Map.t * DirPath.t -let empty_opaquetab = Int.Map.empty, DirPath.initial +type opaquetab = { + opaque_val : (cooking_info list * proofterm) Int.Map.t; + (** Actual proof terms *) + opaque_len : int; + (** Size of the above map *) + opaque_dir : DirPath.t; +} +let empty_opaquetab = { + opaque_val = Int.Map.empty; + opaque_len = 0; + opaque_dir = DirPath.initial; +} (* hooks *) let default_get_opaque dp _ = @@ -42,9 +52,9 @@ let set_indirect_univ_accessor f = (get_univ := f) let create cu = Direct ([],cu) -let turn_indirect dp o (prfs,odp) = match o with +let turn_indirect dp o tab = match o with | Indirect (_,_,i) -> - if not (Int.Map.mem i prfs) + if not (Int.Map.mem i tab.opaque_val) then CErrors.anomaly (Pp.str "Indirect in a different table") else CErrors.anomaly (Pp.str "Already an indirect opaque") | Direct (d,cu) -> @@ -52,14 +62,15 @@ let turn_indirect dp o (prfs,odp) = match o with indirections are hashconsed. *) (* let check_hcons c = let c' = hcons_constr c in assert (c' == c); c in *) (* let cu = Future.chain ~pure:true cu (fun (c, u) -> check_hcons c; c, u) in *) - let id = Int.Map.cardinal prfs in - let prfs = Int.Map.add id (d,cu) prfs in - let ndp = - if DirPath.equal dp odp then odp - else if DirPath.equal odp DirPath.initial then dp + let id = tab.opaque_len in + let opaque_val = Int.Map.add id (d,cu) tab.opaque_val in + let opaque_dir = + if DirPath.equal dp tab.opaque_dir then tab.opaque_dir + else if DirPath.equal tab.opaque_dir DirPath.initial then dp else CErrors.anomaly (Pp.str "Using the same opaque table for multiple dirpaths") in - Indirect ([],dp,id), (prfs, ndp) + let ntab = { opaque_val; opaque_dir; opaque_len = id + 1 } in + Indirect ([],dp,id), ntab let subst_opaque sub = function | Indirect (s,dp,i) -> Indirect (sub::s,dp,i) @@ -75,21 +86,21 @@ let discharge_direct_opaque ~cook_constr ci = function | Direct (d,cu) -> Direct (ci::d,Future.chain ~pure:true cu (fun (c, u) -> cook_constr c, u)) -let join_opaque (prfs,odp) = function +let join_opaque { opaque_val = prfs; opaque_dir = odp } = function | Direct (_,cu) -> ignore(Future.join cu) | Indirect (_,dp,i) -> if DirPath.equal dp odp then let fp = snd (Int.Map.find i prfs) in ignore(Future.join fp) -let uuid_opaque (prfs,odp) = function +let uuid_opaque { opaque_val = prfs; opaque_dir = odp } = function | Direct (_,cu) -> Some (Future.uuid cu) | Indirect (_,dp,i) -> if DirPath.equal dp odp then Some (Future.uuid (snd (Int.Map.find i prfs))) else None -let force_proof (prfs,odp) = function +let force_proof { opaque_val = prfs; opaque_dir = odp } = function | Direct (_,cu) -> fst(Future.force cu) | Indirect (l,dp,i) -> @@ -100,7 +111,7 @@ let force_proof (prfs,odp) = function let c = Future.force pt in force_constr (List.fold_right subst_substituted l (from_val c)) -let force_constraints (prfs,odp) = function +let force_constraints { opaque_val = prfs; opaque_dir = odp } = function | Direct (_,cu) -> snd(Future.force cu) | Indirect (_,dp,i) -> if DirPath.equal dp odp @@ -109,14 +120,14 @@ let force_constraints (prfs,odp) = function | None -> Univ.ContextSet.empty | Some u -> Future.force u -let get_constraints (prfs,odp) = function +let get_constraints { opaque_val = prfs; opaque_dir = odp } = function | Direct (_,cu) -> Some(Future.chain ~pure:true cu snd) | Indirect (_,dp,i) -> if DirPath.equal dp odp then Some(Future.chain ~pure:true (snd (Int.Map.find i prfs)) snd) else !get_univ dp i -let get_proof (prfs,odp) = function +let get_proof { opaque_val = prfs; opaque_dir = odp } = function | Direct (_,cu) -> Future.chain ~pure:true cu fst | Indirect (l,dp,i) -> let pt = @@ -132,8 +143,7 @@ let a_constr = Future.from_val (Term.mkRel 1) let a_univ = Future.from_val Univ.ContextSet.empty let a_discharge : cooking_info list = [] -let dump (otab,_) = - let n = Int.Map.cardinal otab in +let dump { opaque_val = otab; opaque_len = n } = let opaque_table = Array.make n a_constr in let univ_table = Array.make n a_univ in let disch_table = Array.make n a_discharge in |