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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i $Id: indtypes.mli,v 1.23.8.1 2004/07/16 19:30:25 herbelin Exp $ i*)
(*i*)
open Names
open Univ
open Term
open Declarations
open Environ
open Entries
open Typeops
(*i*)
(*s The different kinds of errors that may result of a malformed inductive
definition. *)
type inductive_error =
(* These are errors related to inductive constructions in this module *)
| NonPos of env * constr * constr
| NotEnoughArgs of env * constr * constr
| NotConstructor of env * constr * constr
| NonPar of env * constr * int * constr * constr
| SameNamesTypes of identifier
| SameNamesConstructors of identifier * identifier
| SameNamesOverlap of identifier list
| NotAnArity of identifier
| BadEntry
(* These are errors related to recursors building in Indrec *)
| NotAllowedCaseAnalysis of bool * sorts * inductive
| BadInduction of bool * identifier * sorts
| NotMutualInScheme
exception InductiveError of inductive_error
(*s The following function does checks on inductive declarations. *)
val check_inductive :
env -> mutual_inductive_entry -> mutual_inductive_body
|
