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(* $Id$ *)
(*i*)
open Names
open Univ
open Term
open Sign
(*i*)
(*s Constants (internal representation). *)
type lazy_constant_value =
| Cooked of constr
| Recipe of (unit -> constr)
type constant_value = lazy_constant_value ref
type constant_body = {
const_kind : path_kind;
const_body : constant_value option;
const_type : typed_type;
const_hyps : typed_type signature;
const_constraints : constraints;
mutable const_opaque : bool }
val is_defined : constant_body -> bool
val is_opaque : constant_body -> bool
val cook_constant : constant_value -> constr
(*s Constant declaration. *)
type constant_entry= {
const_entry_body : lazy_constant_value;
const_entry_type : constr option }
(*s Inductive types (internal representation). *)
type recarg =
| Param of int
| Norec
| Mrec of int
| Imbr of inductive_path * (recarg list)
type mutual_inductive_packet = {
mind_consnames : identifier array;
mind_typename : identifier;
mind_lc : constr;
mind_arity : typed_type;
mind_sort : sorts;
mind_nrealargs : int;
mind_kelim : sorts list;
mind_listrec : (recarg list) array;
mind_finite : bool }
type mutual_inductive_body = {
mind_kind : path_kind;
mind_ntypes : int;
mind_hyps : typed_type signature;
mind_packets : mutual_inductive_packet array;
mind_constraints : constraints;
mind_singl : constr option;
mind_nparams : int }
val mind_type_finite : mutual_inductive_body -> int -> bool
val mind_nth_type_packet :
mutual_inductive_body -> int -> mutual_inductive_packet
(*s Declaration of inductive types. *)
type mutual_inductive_entry = {
mind_entry_nparams : int;
mind_entry_finite : bool;
mind_entry_inds : (identifier * constr * identifier list * constr) list }
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