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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: cases.mli 8654 2006-03-22 15:36:58Z msozeau $ i*)
(*i*)
open Util
open Names
open Term
open Evd
open Environ
open Inductiveops
open Rawterm
open Evarutil
(*i*)
type pattern_matching_error =
| BadPattern of constructor * constr
| BadConstructor of constructor * inductive
| WrongNumargConstructor of constructor * int
| WrongNumargInductive of inductive * int
| WrongPredicateArity of constr * constr * constr
| NeedsInversion of constr * constr
| UnusedClause of cases_pattern list
| NonExhaustive of cases_pattern list
| CannotInferPredicate of (constr * types) array
exception PatternMatchingError of env * pattern_matching_error
val error_wrong_numarg_constructor_loc : loc -> env -> constructor -> int -> 'a
val error_wrong_numarg_inductive_loc : loc -> env -> inductive -> int -> 'a
(*s Compilation of pattern-matching. *)
module type S = sig
val compile_cases :
loc ->
(type_constraint -> env -> rawconstr -> unsafe_judgment) *
evar_defs ref ->
type_constraint ->
env ->
rawconstr option *
(rawconstr * (name * (loc * inductive * name list) option)) list *
(loc * identifier list * cases_pattern list * rawconstr) list ->
unsafe_judgment
end
module Cases_F(C : Coercion.S) : S
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