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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: tactic_debug.mli,v 1.12.2.1 2004/07/16 19:30:50 herbelin Exp $ i*)
open Environ
open Pattern
open Proof_type
open Names
open Tacexpr
open Term
(* This module intends to be a beginning of debugger for tactic expressions.
Currently, it is quite simple and we can hope to have, in the future, a more
complete panel of commands dedicated to a proof assistant framework *)
(* Debug information *)
type debug_info =
| DebugOn of int
| DebugOff
(* Prints the state and waits *)
val debug_prompt :
int -> goal sigma -> glob_tactic_expr -> (debug_info -> 'a) -> 'a
(* Prints a constr *)
val db_constr : debug_info -> env -> constr -> unit
(* Prints the pattern rule *)
val db_pattern_rule :
debug_info -> int -> (constr_pattern,glob_tactic_expr) match_rule -> unit
(* Prints a matched hypothesis *)
val db_matched_hyp :
debug_info -> env -> identifier * constr -> name -> unit
(* Prints the matched conclusion *)
val db_matched_concl : debug_info -> env -> constr -> unit
(* Prints a success message when the goal has been matched *)
val db_mc_pattern_success : debug_info -> unit
(* Prints a failure message for an hypothesis pattern *)
val db_hyp_pattern_failure :
debug_info -> env -> name * constr_pattern match_pattern -> unit
(* Prints a matching failure message for a rule *)
val db_matching_failure : debug_info -> unit
(* Prints an evaluation failure message for a rule *)
val db_eval_failure : debug_info -> string -> unit
(* An exception handler *)
val explain_logic_error: (exn -> Pp.std_ppcmds) ref
(* Prints a logic failure message for a rule *)
val db_logic_failure : debug_info -> exn -> unit
|
