Modules dans COQ\!\!\!\!

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2957 85f007b7-540e-0410-9357-904b9bb8a0f7

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+(***********************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team    *)
+(* <O___,, *        INRIA-Rocquencourt  &  LRI-CNRS-Orsay              *)
+(*   \VV/  *************************************************************)
+(*    //   *      This file is distributed under the terms of the      *)
+(*         *       GNU Lesser General Public License Version 2.1       *)
+(***********************************************************************)
+
+(*i $Id$ i*)
+
+(*i*)
+open Names
+open Univ
+open Term
+open Sign
+(*i*)
+
+(* This module defines the entry types for global declarations. This
+   information is entered in the environments. This includes global
+   constants/axioms, mutual inductive definitions, modules and module
+   types *)
+
+
+(*s Local entries *)
+
+type local_entry =
+  | LocalDef of constr
+  | LocalAssum of constr
+
+
+(*s Declaration of inductive types. *)
+
+(* Assume the following definition in concrete syntax:
+\begin{verbatim}
+Inductive I1 [x1:X1;...;xn:Xn] : A1 := c11 : T11 | ... | c1n1 : T1n1
+...
+with  Ip [x1:X1;...;xn:Xn] : Ap := cp1 : Tp1 | ... | cpnp : Tpnp.
+\end{verbatim}
+then, in $i^{th}$ block, [mind_entry_params] is [[xn:Xn;...;x1:X1]];
+[mind_entry_arity] is [Ai], defined in context [[[x1:X1;...;xn:Xn]];
+[mind_entry_lc] is [Ti1;...;Tini], defined in context [[A'1;...;A'p;x1:X1;...;xn:Xn]] where [A'i] is [Ai] generalized over [[x1:X1;...;xn:Xn]].
+*)
+
+type one_inductive_entry = {
+  mind_entry_params : (identifier * local_entry) list;
+  mind_entry_typename : identifier;
+  mind_entry_arity : constr;
+  mind_entry_consnames : identifier list;
+  mind_entry_lc : constr list }
+
+type mutual_inductive_entry = {
+  mind_entry_finite : bool;
+  mind_entry_inds : one_inductive_entry list }
+
+
+(*s Constants (Definition/Axiom) *)
+
+type definition_entry = {
+  const_entry_body   : constr;
+  const_entry_type   : types option;
+  const_entry_opaque : bool }
+
+type parameter_entry = types
+
+type constant_entry = 
+  | DefinitionEntry of definition_entry
+  | ParameterEntry of parameter_entry
+
+(*s Modules *)
+
+type specification_entry = 
+    SPEconst of constant_entry
+  | SPEmind of mutual_inductive_entry
+  | SPEmodule of module_entry
+  | SPEmodtype of module_type_entry
+
+and module_type_entry = 
+    MTEident of kernel_name
+  | MTEfunsig of mod_bound_id * module_type_entry * module_type_entry
+  | MTEsig of mod_self_id * module_signature_entry
+
+and module_signature_entry = (label * specification_entry) list
+
+
+
+and module_expr = 
+    MEident of module_path
+  | MEfunctor of mod_bound_id * module_type_entry * module_expr
+  | MEstruct of mod_self_id * module_structure
+  | MEapply of module_expr * module_expr
+
+and module_structure = (label * specification_entry) list
+
+
+and module_entry = 
+    { mod_entry_type : module_type_entry option;
+      mod_entry_expr : module_expr option}
+