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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Names
open Univ
open Term
open Cemitcodes
open Sign
open Mod_subst
(** This module defines the internal representation of global
declarations. This includes global constants/axioms, mutual
inductive definitions, modules and module types *)
type engagement = ImpredicativeSet
(** {6 Representation of constants (Definition/Axiom) } *)
type polymorphic_arity = {
poly_param_levels : universe option list;
poly_level : universe;
}
type constant_type =
| NonPolymorphicType of types
| PolymorphicArity of rel_context * polymorphic_arity
type constr_substituted
val from_val : constr -> constr_substituted
val force : constr_substituted -> constr
type inline = int option (* inlining level, None for no inlining *)
type constant_body = {
const_hyps : section_context; (** New: younger hyp at top *)
const_body : constr_substituted option;
const_type : constant_type;
const_body_code : to_patch_substituted;
(* const_type_code : to_patch;*)
const_constraints : constraints;
const_opaque : bool;
const_inline : inline }
val subst_const_body : substitution -> constant_body -> constant_body
(** {6 Representation of mutual inductive types in the kernel } *)
type recarg =
| Norec
| Mrec of inductive
| Imbr of inductive
val subst_recarg : substitution -> recarg -> recarg
type wf_paths = recarg Rtree.t
val mk_norec : wf_paths
val mk_paths : recarg -> wf_paths list array -> wf_paths
val dest_recarg : wf_paths -> recarg
val dest_subterms : wf_paths -> wf_paths list array
val recarg_length : wf_paths -> int -> int
val subst_wf_paths : substitution -> wf_paths -> wf_paths
(**
{v
Inductive I1 (params) : U1 := c11 : T11 | ... | c1p1 : T1p1
...
with In (params) : Un := cn1 : Tn1 | ... | cnpn : Tnpn
v}
*)
type monomorphic_inductive_arity = {
mind_user_arity : constr;
mind_sort : sorts;
}
type inductive_arity =
| Monomorphic of monomorphic_inductive_arity
| Polymorphic of polymorphic_arity
type one_inductive_body = {
(** {8 Primitive datas } *)
mind_typename : identifier; (** Name of the type: [Ii] *)
mind_arity_ctxt : rel_context; (** Arity context of [Ii] with parameters: [forall params, Ui] *)
mind_arity : inductive_arity; (** Arity sort and original user arity if monomorphic *)
mind_consnames : identifier array; (** Names of the constructors: [cij] *)
mind_user_lc : types array;
(** Types of the constructors with parameters: [forall params, Tij],
where the Ik are replaced by de Bruijn index in the
context I1:forall params, U1 .. In:forall params, Un *)
(** {8 Derived datas } *)
mind_nrealargs : int; (** Number of expected real arguments of the type (no let, no params) *)
mind_nrealargs_ctxt : int; (** Length of realargs context (with let, no params) *)
mind_kelim : sorts_family list; (** List of allowed elimination sorts *)
mind_nf_lc : types array; (** Head normalized constructor types so that their conclusion is atomic *)
mind_consnrealdecls : int array;
(** Length of the signature of the constructors (with let, w/o params)
(not used in the kernel) *)
mind_recargs : wf_paths; (** Signature of recursive arguments in the constructors *)
(** {8 Datas for bytecode compilation } *)
mind_nb_constant : int; (** number of constant constructor *)
mind_nb_args : int; (** number of no constant constructor *)
mind_reloc_tbl : Cbytecodes.reloc_table;
}
type mutual_inductive_body = {
mind_packets : one_inductive_body array; (** The component of the mutual inductive block *)
mind_record : bool; (** Whether the inductive type has been declared as a record *)
mind_finite : bool; (** Whether the type is inductive or coinductive *)
mind_ntypes : int; (** Number of types in the block *)
mind_hyps : section_context; (** Section hypotheses on which the block depends *)
mind_nparams : int; (** Number of expected parameters *)
mind_nparams_rec : int; (** Number of recursively uniform (i.e. ordinary) parameters *)
mind_params_ctxt : rel_context; (** The context of parameters (includes let-in declaration) *)
mind_constraints : constraints; (** Universes constraints enforced by the inductive declaration *)
}
val subst_mind : substitution -> mutual_inductive_body -> mutual_inductive_body
(** {6 Modules: signature component specifications, module types, and
module declarations } *)
type structure_field_body =
| SFBconst of constant_body
| SFBmind of mutual_inductive_body
| SFBmodule of module_body
| SFBmodtype of module_type_body
and structure_body = (label * structure_field_body) list
and struct_expr_body =
| SEBident of module_path
| SEBfunctor of mod_bound_id * module_type_body * struct_expr_body
| SEBapply of struct_expr_body * struct_expr_body * constraints
| SEBstruct of structure_body
| SEBwith of struct_expr_body * with_declaration_body
and with_declaration_body =
With_module_body of identifier list * module_path
| With_definition_body of identifier list * constant_body
and module_body =
{ (** absolute path of the module *)
mod_mp : module_path;
(** Implementation *)
mod_expr : struct_expr_body option;
(** Signature *)
mod_type : struct_expr_body;
(** algebraic structure expression is kept
if it's relevant for extraction *)
mod_type_alg : struct_expr_body option;
(** set of all constraint in the module *)
mod_constraints : constraints;
(** quotiented set of equivalent constant and inductive name *)
mod_delta : delta_resolver;
mod_retroknowledge : Retroknowledge.action list}
and module_type_body =
{
(** Path of the module type *)
typ_mp : module_path;
typ_expr : struct_expr_body;
(** algebraic structure expression is kept
if it's relevant for extraction *)
typ_expr_alg : struct_expr_body option ;
typ_constraints : constraints;
(** quotiented set of equivalent constant and inductive name *)
typ_delta :delta_resolver}
|
