From ff918e4bb0ae23566e038f4b55d84dd2c343f95e Mon Sep 17 00:00:00 2001 From: Amin Timany Date: Thu, 1 Jun 2017 16:18:19 +0200 Subject: Clean up universes of constants and inductives --- kernel/declareops.ml | 124 +++++++++++++++++++++++++++++++++++---------------- 1 file changed, 86 insertions(+), 38 deletions(-) (limited to 'kernel/declareops.ml') diff --git a/kernel/declareops.ml b/kernel/declareops.ml index 1d91b2d41..72b490768 100644 --- a/kernel/declareops.ml +++ b/kernel/declareops.ml @@ -45,14 +45,15 @@ let hcons_template_arity ar = (** {6 Constants } *) let instantiate cb c = - if cb.const_polymorphic then - Vars.subst_instance_constr (Univ.UContext.instance cb.const_universes) c - else c + match cb.const_universes with + | Monomorphic_const _ -> c + | Polymorphic_const ctx -> + Vars.subst_instance_constr (Univ.AUContext.instance ctx) c -let instantiate_constraints cb cst = - if cb.const_polymorphic then - Univ.subst_instance_constraints (Univ.UContext.instance cb.const_universes) cst - else cst +let constant_is_polymorphic cb = + match cb.const_universes with + | Monomorphic_const _ -> false + | Polymorphic_const _ -> true let body_of_constant otab cb = match cb.const_body with | Undef _ -> None @@ -67,34 +68,55 @@ let type_of_constant cb = | TemplateArity _ as x -> x let constraints_of_constant otab cb = - let cst = Univ.Constraint.union - (Univ.UContext.constraints cb.const_universes) - (match cb.const_body with - | Undef _ -> Univ.empty_constraint - | Def c -> Univ.empty_constraint - | OpaqueDef o -> - Univ.ContextSet.constraints (Opaqueproof.force_constraints otab o)) - in instantiate_constraints cb cst + match cb.const_universes with + | Polymorphic_const ctx -> + Univ.UContext.constraints (Univ.instantiate_univ_context ctx) + | Monomorphic_const ctx -> + Univ.Constraint.union + (Univ.UContext.constraints ctx) + (match cb.const_body with + | Undef _ -> Univ.empty_constraint + | Def c -> Univ.empty_constraint + | OpaqueDef o -> + Univ.ContextSet.constraints (Opaqueproof.force_constraints otab o)) let universes_of_constant otab cb = match cb.const_body with - | Undef _ | Def _ -> cb.const_universes + | Undef _ | Def _ -> + begin + match cb.const_universes with + | Monomorphic_const ctx -> ctx + | Polymorphic_const ctx -> Univ.instantiate_univ_context ctx + end | OpaqueDef o -> - let body_uctxs = Opaqueproof.force_constraints otab o in - assert(not cb.const_polymorphic || Univ.ContextSet.is_empty body_uctxs); - let uctxs = Univ.ContextSet.of_context cb.const_universes in - Univ.ContextSet.to_context (Univ.ContextSet.union body_uctxs uctxs) + let body_uctxs = Opaqueproof.force_constraints otab o in + match cb.const_universes with + | Monomorphic_const ctx -> + let uctxs = Univ.ContextSet.of_context ctx in + Univ.ContextSet.to_context (Univ.ContextSet.union body_uctxs uctxs) + | Polymorphic_const ctx -> + assert(Univ.ContextSet.is_empty body_uctxs); + Univ.instantiate_univ_context ctx let universes_of_polymorphic_constant otab cb = - if cb.const_polymorphic then - let univs = universes_of_constant otab cb in - Univ.instantiate_univ_context univs - else Univ.UContext.empty + match cb.const_universes with + | Monomorphic_const _ -> Univ.UContext.empty + | Polymorphic_const ctx -> Univ.instantiate_univ_context ctx let constant_has_body cb = match cb.const_body with | Undef _ -> false | Def _ | OpaqueDef _ -> true +let constant_polymorphic_instance cb = + match cb.const_universes with + | Monomorphic_const _ -> Univ.Instance.empty + | Polymorphic_const ctx -> Univ.AUContext.instance ctx + +let constant_polymorphic_context cb = + match cb.const_universes with + | Monomorphic_const _ -> Univ.UContext.empty + | Polymorphic_const ctx -> Univ.instantiate_univ_context ctx + let is_opaque cb = match cb.const_body with | OpaqueDef _ -> true | Undef _ | Def _ -> false @@ -142,7 +164,6 @@ let subst_const_body sub cb = const_proj = proj'; const_body_code = Option.map (Cemitcodes.subst_to_patch_subst sub) cb.const_body_code; - const_polymorphic = cb.const_polymorphic; const_universes = cb.const_universes; const_inline_code = cb.const_inline_code; const_typing_flags = cb.const_typing_flags } @@ -173,11 +194,18 @@ let hcons_const_def = function Def (from_val (Term.hcons_constr constr)) | OpaqueDef _ as x -> x (* hashconsed when turned indirect *) +let hcons_const_universes cbu = + match cbu with + | Monomorphic_const ctx -> + Monomorphic_const (Univ.hcons_universe_context ctx) + | Polymorphic_const ctx -> + Polymorphic_const (Univ.hcons_abstract_universe_context ctx) + let hcons_const_body cb = { cb with const_body = hcons_const_def cb.const_body; const_type = hcons_const_type cb.const_type; - const_universes = Univ.hcons_universe_context cb.const_universes } + const_universes = hcons_const_universes cb.const_universes } (** {6 Inductive types } *) @@ -266,22 +294,36 @@ let subst_mind_body sub mib = mind_params_ctxt = Context.Rel.map (subst_mps sub) mib.mind_params_ctxt; mind_packets = Array.smartmap (subst_mind_packet sub) mib.mind_packets ; - mind_polymorphic = mib.mind_polymorphic; - mind_cumulative = mib.mind_cumulative; mind_universes = mib.mind_universes; mind_private = mib.mind_private; mind_typing_flags = mib.mind_typing_flags; } -let inductive_instance mib = - if mib.mind_polymorphic then - Univ.UContext.instance (Univ.UInfoInd.univ_context mib.mind_universes) - else Univ.Instance.empty - -let inductive_context mib = - if mib.mind_polymorphic then - Univ.instantiate_univ_context (Univ.UInfoInd.univ_context mib.mind_universes) - else Univ.UContext.empty +let inductive_polymorphic_instance mib = + match mib.mind_universes with + | Monomorphic_ind _ -> Univ.Instance.empty + | Polymorphic_ind ctx -> Univ.AUContext.instance ctx + | Cumulative_ind cumi -> + Univ.AUContext.instance (Univ.ACumulativityInfo.univ_context cumi) + +let inductive_polymorphic_context mib = + match mib.mind_universes with + | Monomorphic_ind _ -> Univ.UContext.empty + | Polymorphic_ind ctx -> Univ.instantiate_univ_context ctx + | Cumulative_ind cumi -> + Univ.instantiate_univ_context (Univ.ACumulativityInfo.univ_context cumi) + +let inductive_is_polymorphic mib = + match mib.mind_universes with + | Monomorphic_ind _ -> false + | Polymorphic_ind ctx -> true + | Cumulative_ind cumi -> true + +let inductive_is_cumulative mib = + match mib.mind_universes with + | Monomorphic_ind _ -> false + | Polymorphic_ind ctx -> false + | Cumulative_ind cumi -> true (** {6 Hash-consing of inductive declarations } *) @@ -309,11 +351,17 @@ let hcons_mind_packet oib = mind_user_lc = user; mind_nf_lc = nf } +let hcons_mind_universes miu = + match miu with + | Monomorphic_ind ctx -> Monomorphic_ind (Univ.hcons_universe_context ctx) + | Polymorphic_ind ctx -> Polymorphic_ind (Univ.hcons_abstract_universe_context ctx) + | Cumulative_ind cui -> Cumulative_ind (Univ.hcons_abstract_cumulativity_info cui) + let hcons_mind mib = { mib with mind_packets = Array.smartmap hcons_mind_packet mib.mind_packets; mind_params_ctxt = hcons_rel_context mib.mind_params_ctxt; - mind_universes = Univ.hcons_universe_info_ind mib.mind_universes } + mind_universes = hcons_mind_universes mib.mind_universes } (** {6 Stm machinery } *) -- cgit v1.2.3