Imported Upstream version 8.2~beta3+dfsgupstream/8.2.beta3+dfsg

1 files changed, 42 insertions, 0 deletions

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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 9831 2007-05-17 18:55:42Z herbelin $ i*)
+
+(*i*)
+open Names
+open Univ
+open Term
+open Typeops
+open Declarations
+open Environ
+(*i*)
+
+val prkn : kernel_name -> Pp.std_ppcmds
+val prcon : constant -> Pp.std_ppcmds
+
+(*s The different kinds of errors that may result of a malformed inductive
+  definition. *)
+
+(* Errors related to inductive constructions *)
+type inductive_error =
+  | 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
+  | SameNamesOverlap of identifier list
+  | NotAnArity of identifier
+  | BadEntry
+
+exception InductiveError of inductive_error
+
+(*s The following function does checks on inductive declarations. *)
+
+val check_inductive : env -> mutual_inductive -> mutual_inductive_body -> env