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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: proof_type.ml 9573 2007-01-31 20:18:18Z notin $ *)
(*i*)
open Environ
open Evd
open Names
open Libnames
open Term
open Util
open Tacexpr
open Decl_expr
open Rawterm
open Genarg
open Nametab
open Pattern
(*i*)
(* This module defines the structure of proof tree and the tactic type. So, it
is used by Proof_tree and Refiner *)
type prim_rule =
| Intro of identifier
| Intro_replacing of identifier
| Cut of bool * identifier * types
| FixRule of identifier * int * (identifier * int * constr) list
| Cofix of identifier * (identifier * constr) list
| Refine of constr
| Convert_concl of types * cast_kind
| Convert_hyp of named_declaration
| Thin of identifier list
| ThinBody of identifier list
| Move of bool * identifier * identifier
| Rename of identifier * identifier
| Change_evars
type proof_tree = {
open_subgoals : int;
goal : goal;
ref : (rule * proof_tree list) option }
and rule =
| Prim of prim_rule
| Nested of compound_rule * proof_tree
| Decl_proof of bool
| Daimon
and compound_rule=
| Tactic of tactic_expr * bool
| Proof_instr of bool*proof_instr (* the boolean is for focus restrictions *)
and goal = evar_info
and tactic = goal sigma -> (goal list sigma * validation)
and validation = (proof_tree list -> proof_tree)
and tactic_expr =
(constr,
constr_pattern,
evaluable_global_reference,
inductive,
ltac_constant,
identifier,
glob_tactic_expr)
Tacexpr.gen_tactic_expr
and atomic_tactic_expr =
(constr,
constr_pattern,
evaluable_global_reference,
inductive,
ltac_constant,
identifier,
glob_tactic_expr)
Tacexpr.gen_atomic_tactic_expr
and tactic_arg =
(constr,
constr_pattern,
evaluable_global_reference,
inductive,
ltac_constant,
identifier,
glob_tactic_expr)
Tacexpr.gen_tactic_arg
type hyp_location = identifier Tacexpr.raw_hyp_location
|
