Quelle evar_kinds.mli Sprache: SML

(************************************************************************)
(*         *      The Rocq Prover / The Rocq Development Team           *)
(*  v      *         Copyright INRIA, CNRS and contributors             *)
(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(*   \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

(** The kinds of existential variable *)

(** Should the obligation be defined (opaque or transparent (default)) or
    defined transparent and expanded in the term? *)

type obligation_definition_status = Define of bool | Expand

type matching_var_kind = FirstOrderPatVar of Id.t | SecondOrderPatVar of Id.t

type subevar_kind = Domain | Codomain | Body

(* maybe this should be a Projection.t *)
(* Represents missing record field *)
type record_field = { fieldname : Constant.t; recordname : Names.inductive }

type question_mark = {
     qm_obligation: obligation_definition_status;
     qm_name: Name.t;
     (* Tracks if the evar represents a missing record field *)
     qm_record_field: record_field option;
}

(* Default value of question_mark which is used most often *)
val default_question_mark : question_mark

type t =
  | ImplicitArg of GlobRef.t * (int * Id.t)
     * bool (** Force inference *)
  | BinderType of Name.t
  | EvarType of Id.t option * Evar.t (* type of an optionally named evar *)
  | NamedHole of Id.t (* coming from some ?[id] syntax *)
  | QuestionMark of question_mark
  | CasesType of bool (* true = a subterm of the type *)
  | InternalHole
  | TomatchTypeParameter of inductive * int
  | GoalEvar
  | ImpossibleCase
  | MatchingVar of matching_var_kind
  | VarInstance of Id.t
  | SubEvar of subevar_kind option * Evar.t

type glob_evar_kind =
  | GImplicitArg of GlobRef.t * (int * Id.t) * bool (** Force inference *)
  | GBinderType of Name.t
  | GNamedHole of bool (* fresh? *) * Id.t (* coming from some ?[id] syntax *)
  | GQuestionMark of question_mark
  | GCasesType
  | GInternalHole
  | GImpossibleCase

quality97%

¤ Dauer der Verarbeitung: 0.17 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.