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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 $Id$ i*)
(*i*)
open Names
open Term
open Sign
open Evd
open Environ
open Proof_type
(*i*)
(* This suppresses check done in [prim_refiner] for the tactic given in
argument; works by side-effect *)
val with_check : tactic -> tactic
(* [without_check] respectively means:\\
[Intro]: no check that the name does not exist\\
[Intro_after]: no check that the name does not exist and that variables in
its type does not escape their scope\\
[Intro_replacing]: no check that the name does not exist and that
variables in its type does not escape their scope\\
[Convert_hyp]:
no check that the name exist and that its type is convertible\\
*)
(* The primitive refiner. *)
val prim_refiner : prim_rule -> evar_map -> goal -> goal list * evar_map
type proof_variable
val prim_extractor :
(proof_variable list -> proof_tree -> constr)
-> proof_variable list -> proof_tree -> constr
val proof_variable_index : identifier -> proof_variable list -> int
(*s Refiner errors. *)
type refiner_error =
(*i Errors raised by the refiner i*)
| BadType of constr * constr * constr
| UnresolvedBindings of name list
| CannotApply of constr * constr
| NotWellTyped of constr
| NonLinearProof of constr
| MetaInType of constr
(*i Errors raised by the tactics i*)
| IntroNeedsProduct
| DoesNotOccurIn of constr * identifier
exception RefinerError of refiner_error
val catchable_exception : exn -> bool
|
