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authorGravatar Samuel Mimram <samuel.mimram@ens-lyon.org>2004-07-28 21:54:47 +0000
committerGravatar Samuel Mimram <samuel.mimram@ens-lyon.org>2004-07-28 21:54:47 +0000
commit6b649aba925b6f7462da07599fe67ebb12a3460e (patch)
tree43656bcaa51164548f3fa14e5b10de5ef1088574 /kernel/indtypes.mli
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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