diff options
| -rw-r--r-- | kernel/reduction.ml | 143 | ||||
| -rw-r--r-- | kernel/reduction.mli | 11 | ||||
| -rw-r--r-- | pretyping/reductionops.ml | 50 |
3 files changed, 60 insertions, 144 deletions
diff --git a/kernel/reduction.ml b/kernel/reduction.ml index 1724f210d..c77085067 100644 --- a/kernel/reduction.ml +++ b/kernel/reduction.ml @@ -200,13 +200,10 @@ let is_cumul = function CUMUL -> true | CONV -> false type 'a universe_compare = { (* Might raise NotConvertible *) - compare : env -> conv_pb -> Sorts.t -> Sorts.t -> 'a -> 'a; + compare_sorts : env -> conv_pb -> Sorts.t -> Sorts.t -> 'a -> 'a; compare_instances: flex:bool -> Univ.Instance.t -> Univ.Instance.t -> 'a -> 'a; - conv_inductives : conv_pb -> (Declarations.mutual_inductive_body * int) -> Univ.Instance.t -> int -> - Univ.Instance.t -> int -> 'a -> 'a; - conv_constructors : (Declarations.mutual_inductive_body * int * int) -> - Univ.Instance.t -> int -> Univ.Instance.t -> int -> 'a -> 'a; - } + compare_cumul_instances : conv_pb -> Univ.abstract_cumulativity_info -> + Univ.Instance.t -> Univ.Instance.t -> 'a -> 'a } type 'a universe_state = 'a * 'a universe_compare @@ -215,18 +212,49 @@ type ('a,'b) generic_conversion_function = env -> 'b universe_state -> 'a -> 'a type 'a infer_conversion_function = env -> UGraph.t -> 'a -> 'a -> Univ.Constraint.t let sort_cmp_universes env pb s0 s1 (u, check) = - (check.compare env pb s0 s1 u, check) + (check.compare_sorts env pb s0 s1 u, check) (* [flex] should be true for constants, false for inductive types and constructors. *) let convert_instances ~flex u u' (s, check) = (check.compare_instances ~flex u u' s, check) -let convert_inductives cv_pb ind u1 sv1 u2 sv2 (s, check) = - (check.conv_inductives cv_pb ind u1 sv1 u2 sv2 s, check) +let convert_inductives cv_pb (mind,ind) u1 sv1 u2 sv2 (s, check as univs) = + match mind.Declarations.mind_universes with + | Declarations.Monomorphic_ind _ -> + assert (Univ.Instance.length u1 = 0 && Univ.Instance.length u2 = 0); + univs + | Declarations.Polymorphic_ind _ -> + check.compare_instances ~flex:false u1 u2 s, check + | Declarations.Cumulative_ind cumi -> + let num_param_arity = + mind.Declarations.mind_nparams + + mind.Declarations.mind_packets.(ind).Declarations.mind_nrealargs + in + if not (num_param_arity = sv1 && num_param_arity = sv2) then + check.compare_instances ~flex:false u1 u2 s, check + else + check.compare_cumul_instances cv_pb cumi u1 u2 s, check -let convert_constructors cons u1 sv1 u2 sv2 (s, check) = - (check.conv_constructors cons u1 sv1 u2 sv2 s, check) +let convert_constructors (mind, ind, cns) u1 sv1 u2 sv2 (s, check as univs) = + match mind.Declarations.mind_universes with + | Declarations.Monomorphic_ind _ -> + assert (Univ.Instance.length u1 = 0 && Univ.Instance.length u2 = 0); + univs + | Declarations.Polymorphic_ind _ -> + check.compare_instances ~flex:false u1 u2 s, check + | Declarations.Cumulative_ind cumi -> + let num_cnstr_args = + let nparamsctxt = + mind.Declarations.mind_nparams + + mind.Declarations.mind_packets.(ind).Declarations.mind_nrealargs + (* Context.Rel.length mind.Declarations.mind_params_ctxt *) in + nparamsctxt + mind.Declarations.mind_packets.(ind).Declarations.mind_consnrealargs.(cns - 1) + in + if not (num_cnstr_args = sv1 && num_cnstr_args = sv2) then + check.compare_instances ~flex:false u1 u2 s, check + else + check.compare_cumul_instances CONV cumi u1 u2 s, check let conv_table_key infos k1 k2 cuniv = if k1 == k2 then cuniv else @@ -510,12 +538,10 @@ and eqappr cv_pb l2r infos (lft1,st1) (lft2,st2) cuniv = else let mind = Environ.lookup_mind (fst ind1) (info_env infos) in let cuniv = - match mind.Declarations.mind_universes with - | Declarations.Monomorphic_ind _ | Declarations.Polymorphic_ind _ -> - convert_instances ~flex:false u1 u2 cuniv - | Declarations.Cumulative_ind cumi -> - convert_inductives cv_pb (mind, snd ind1) u1 (CClosure.stack_args_size v1) - u2 (CClosure.stack_args_size v2) cuniv + convert_inductives cv_pb (mind, snd ind1) + u1 (CClosure.stack_args_size v1) + u2 (CClosure.stack_args_size v2) + cuniv in convert_stacks l2r infos lft1 lft2 v1 v2 cuniv else raise NotConvertible @@ -528,13 +554,10 @@ and eqappr cv_pb l2r infos (lft1,st1) (lft2,st2) cuniv = else let mind = Environ.lookup_mind (fst ind1) (info_env infos) in let cuniv = - match mind.Declarations.mind_universes with - | Declarations.Monomorphic_ind _ | Declarations.Polymorphic_ind _ -> - convert_instances ~flex:false u1 u2 cuniv - | Declarations.Cumulative_ind _ -> - convert_constructors - (mind, snd ind1, j1) u1 (CClosure.stack_args_size v1) - u2 (CClosure.stack_args_size v2) cuniv + convert_constructors (mind, snd ind1, j1) + u1 (CClosure.stack_args_size v1) + u2 (CClosure.stack_args_size v2) + cuniv in convert_stacks l2r infos lft1 lft2 v1 v2 cuniv else raise NotConvertible @@ -653,41 +676,6 @@ let check_convert_instances ~flex u u' univs = else raise NotConvertible (* general conversion and inference functions *) -let infer_check_conv_inductives - infer_check_convert_instances - infer_check_inductive_instances - cv_pb (mind, ind) u1 sv1 u2 sv2 univs = - match mind.Declarations.mind_universes with - | Declarations.Monomorphic_ind _ | Declarations.Polymorphic_ind _ -> - infer_check_convert_instances ~flex:false u1 u2 univs - | Declarations.Cumulative_ind cumi -> - let num_param_arity = - mind.Declarations.mind_nparams + mind.Declarations.mind_packets.(ind).Declarations.mind_nrealargs - in - if not (num_param_arity = sv1 && num_param_arity = sv2) then - infer_check_convert_instances ~flex:false u1 u2 univs - else - infer_check_inductive_instances cv_pb cumi u1 u2 univs - -let infer_check_conv_constructors - infer_check_convert_instances - infer_check_inductive_instances - (mind, ind, cns) u1 sv1 u2 sv2 univs = - match mind.Declarations.mind_universes with - | Declarations.Monomorphic_ind _ | Declarations.Polymorphic_ind _ -> - infer_check_convert_instances ~flex:false u1 u2 univs - | Declarations.Cumulative_ind cumi -> - let num_cnstr_args = - let nparamsctxt = - mind.Declarations.mind_nparams + mind.Declarations.mind_packets.(ind).Declarations.mind_nrealargs - (* Context.Rel.length mind.Declarations.mind_params_ctxt *) in - nparamsctxt + mind.Declarations.mind_packets.(ind).Declarations.mind_consnrealargs.(cns - 1) - in - if not (num_cnstr_args = sv1 && num_cnstr_args = sv2) then - infer_check_convert_instances ~flex:false u1 u2 univs - else - infer_check_inductive_instances CONV cumi u1 u2 univs - let check_inductive_instances cv_pb cumi u u' univs = let length_ind_instance = Univ.AUContext.size (Univ.ACumulativityInfo.univ_context cumi) @@ -714,23 +702,10 @@ let check_inductive_instances cv_pb cumi u u' univs = if (UGraph.check_constraints comp_cst univs) then univs else raise NotConvertible -let check_conv_inductives cv_pb ind u1 sv1 u2 sv2 univs = - infer_check_conv_inductives - check_convert_instances - check_inductive_instances - cv_pb ind u1 sv1 u2 sv2 univs - -let check_conv_constructors cns u1 sv1 u2 sv2 univs = - infer_check_conv_constructors - check_convert_instances - check_inductive_instances - cns u1 sv1 u2 sv2 univs - let checked_universes = - { compare = checked_sort_cmp_universes; + { compare_sorts = checked_sort_cmp_universes; compare_instances = check_convert_instances; - conv_inductives = check_conv_inductives; - conv_constructors = check_conv_constructors} + compare_cumul_instances = check_inductive_instances; } let infer_eq (univs, cstrs as cuniv) u u' = if UGraph.check_eq univs u u' then cuniv @@ -798,24 +773,10 @@ let infer_inductive_instances cv_pb cumi u u' (univs, cstrs) = in (univs, Univ.Constraint.union cstrs comp_cst) - -let infer_conv_inductives cv_pb ind u1 sv1 u2 sv2 univs = - infer_check_conv_inductives - infer_convert_instances - infer_inductive_instances - cv_pb ind u1 sv1 u2 sv2 univs - -let infer_conv_constructors cns u1 sv1 u2 sv2 univs = - infer_check_conv_constructors - infer_convert_instances - infer_inductive_instances - cns u1 sv1 u2 sv2 univs - -let inferred_universes : (UGraph.t * Univ.Constraint.t) universe_compare = - { compare = infer_cmp_universes; +let inferred_universes : (UGraph.t * Univ.Constraint.t) universe_compare = + { compare_sorts = infer_cmp_universes; compare_instances = infer_convert_instances; - conv_inductives = infer_conv_inductives; - conv_constructors = infer_conv_constructors} + compare_cumul_instances = infer_inductive_instances; } let gen_conv cv_pb l2r reds env evars univs t1 t2 = let b = diff --git a/kernel/reduction.mli b/kernel/reduction.mli index 573e4c8bd..0f1d681bc 100644 --- a/kernel/reduction.mli +++ b/kernel/reduction.mli @@ -35,15 +35,12 @@ type 'a extended_conversion_function = type conv_pb = CONV | CUMUL -type 'a universe_compare = +type 'a universe_compare = { (* Might raise NotConvertible *) - compare : env -> conv_pb -> Sorts.t -> Sorts.t -> 'a -> 'a; + compare_sorts : env -> conv_pb -> Sorts.t -> Sorts.t -> 'a -> 'a; compare_instances: flex:bool -> Univ.Instance.t -> Univ.Instance.t -> 'a -> 'a; - conv_inductives : conv_pb -> (Declarations.mutual_inductive_body * int) -> Univ.Instance.t -> int -> - Univ.Instance.t -> int -> 'a -> 'a; - conv_constructors : (Declarations.mutual_inductive_body * int * int) -> - Univ.Instance.t -> int -> Univ.Instance.t -> int -> 'a -> 'a; - } + compare_cumul_instances : conv_pb -> Univ.abstract_cumulativity_info -> + Univ.Instance.t -> Univ.Instance.t -> 'a -> 'a } type 'a universe_state = 'a * 'a universe_compare diff --git a/pretyping/reductionops.ml b/pretyping/reductionops.ml index 1893018a9..5ecaf0da1 100644 --- a/pretyping/reductionops.ml +++ b/pretyping/reductionops.ml @@ -1350,53 +1350,11 @@ let sigma_check_inductive_instances cv_pb uinfind u u' sigma = | Univ.UniverseInconsistency _ -> raise Reduction.NotConvertible -let sigma_conv_inductives - cv_pb (mind, ind) u1 sv1 u2 sv2 sigma = - try sigma_compare_instances ~flex:false u1 u2 sigma with - Reduction.NotConvertible -> - match mind.Declarations.mind_universes with - | Declarations.Monomorphic_ind _ -> - raise Reduction.NotConvertible - | Declarations.Polymorphic_ind _ -> - raise Reduction.NotConvertible - | Declarations.Cumulative_ind cumi -> - let num_param_arity = - mind.Declarations.mind_nparams + - mind.Declarations.mind_packets.(ind).Declarations.mind_nrealargs - in - if not (num_param_arity = sv1 && num_param_arity = sv2) then - raise Reduction.NotConvertible - else - sigma_check_inductive_instances cv_pb cumi u1 u2 sigma - -let sigma_conv_constructors - (mind, ind, cns) u1 sv1 u2 sv2 sigma = - try sigma_compare_instances ~flex:false u1 u2 sigma with - Reduction.NotConvertible -> - match mind.Declarations.mind_universes with - | Declarations.Monomorphic_ind _ -> - raise Reduction.NotConvertible - | Declarations.Polymorphic_ind _ -> - raise Reduction.NotConvertible - | Declarations.Cumulative_ind cumi -> - let num_cnstr_args = - let nparamsctxt = - mind.Declarations.mind_nparams + - mind.Declarations.mind_packets.(ind).Declarations.mind_nrealargs - in - nparamsctxt + - mind.Declarations.mind_packets.(ind).Declarations.mind_consnrealargs.(cns - 1) - in - if not (num_cnstr_args = sv1 && num_cnstr_args = sv2) then - raise Reduction.NotConvertible - else - sigma_check_inductive_instances Reduction.CONV cumi u1 u2 sigma - let sigma_univ_state = - { Reduction.compare = sigma_compare_sorts; - Reduction.compare_instances = sigma_compare_instances; - Reduction.conv_inductives = sigma_conv_inductives; - Reduction.conv_constructors = sigma_conv_constructors} + let open Reduction in + { compare_sorts = sigma_compare_sorts; + compare_instances = sigma_compare_instances; + compare_cumul_instances = sigma_check_inductive_instances; } let infer_conv_gen conv_fun ?(catch_incon=true) ?(pb=Reduction.CUMUL) ?(ts=full_transparent_state) env sigma x y = |