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-(************************************************************************)
-(* * The Coq Proof Assistant / The Coq Development Team *)
-(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
-(* <O___,, * (see CREDITS file for the list of authors) *)
-(* \VV/ **************************************************************)
-(* // * This file is distributed under the terms of the *)
-(* * GNU Lesser General Public License Version 2.1 *)
-(* * (see LICENSE file for the text of the license) *)
-(************************************************************************)
-
-open Names
-open Globnames
-open Constr
-open Misctypes
-
-(** {5 Patterns} *)
-
-type case_info_pattern =
- { cip_style : Constr.case_style;
- cip_ind : inductive option;
- cip_ind_tags : bool list option; (** indicates LetIn/Lambda in arity *)
- cip_extensible : bool (** does this match end with _ => _ ? *) }
-
-type constr_pattern =
- | PRef of global_reference
- | PVar of Id.t
- | PEvar of existential_key * constr_pattern array
- | PRel of int
- | PApp of constr_pattern * constr_pattern array
- | PSoApp of patvar * constr_pattern list
- | PProj of Projection.t * constr_pattern
- | PLambda of Name.t * constr_pattern * constr_pattern
- | PProd of Name.t * constr_pattern * constr_pattern
- | PLetIn of Name.t * constr_pattern * constr_pattern option * constr_pattern
- | PSort of glob_sort
- | PMeta of patvar option
- | PIf of constr_pattern * constr_pattern * constr_pattern
- | PCase of case_info_pattern * constr_pattern * constr_pattern *
- (int * bool list * constr_pattern) list (** index of constructor, nb of args *)
- | PFix of fixpoint
- | PCoFix of cofixpoint
-
-(** Nota : in a [PCase], the array of branches might be shorter than
- expected, denoting the use of a final "_ => _" branch *)