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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Loc
open Names
open Constrexpr
open Libnames
open Globnames
open Nametab
open Genredexpr
open Genarg
open Pattern
open Decl_kinds
open Misctypes
open Locus
open Pp
type 'a or_metaid = AI of 'a | MetaId of Loc.t * string
type direction_flag = bool (* true = Left-to-right false = right-to-right *)
type lazy_flag = bool (* true = lazy false = eager *)
type evars_flag = bool (* true = pose evars false = fail on evars *)
type rec_flag = bool (* true = recursive false = not recursive *)
type advanced_flag = bool (* true = advanced false = basic *)
type split_flag = bool (* true = exists false = split *)
type hidden_flag = bool (* true = internal use false = user-level *)
type letin_flag = bool (* true = use local def false = use Leibniz *)
type debug = Debug | Info | Off (* for trivial / auto / eauto ... *)
type 'a induction_arg =
| ElimOnConstr of 'a
| ElimOnIdent of identifier located
| ElimOnAnonHyp of int
type inversion_kind =
| SimpleInversion
| FullInversion
| FullInversionClear
type ('c,'id) inversion_strength =
| NonDepInversion of
inversion_kind * 'id list * intro_pattern_expr located option
| DepInversion of
inversion_kind * 'c option * intro_pattern_expr located option
| InversionUsing of 'c * 'id list
type ('a,'b) location = HypLocation of 'a | ConclLocation of 'b
type 'id message_token =
| MsgString of string
| MsgInt of int
| MsgIdent of 'id
type 'constr induction_clause =
'constr with_bindings induction_arg *
(intro_pattern_expr located option (* eqn:... *)
* intro_pattern_expr located option) (* as ... *)
type ('constr,'id) induction_clause_list =
'constr induction_clause list
* 'constr with_bindings option (* using ... *)
* 'id clause_expr option (* in ... *)
type multi =
| Precisely of int
| UpTo of int
| RepeatStar
| RepeatPlus
(* Type of patterns *)
type 'a match_pattern =
| Term of 'a
| Subterm of bool * identifier option * 'a
(* Type of hypotheses for a Match Context rule *)
type 'a match_context_hyps =
| Hyp of name located * 'a match_pattern
| Def of name located * 'a match_pattern * 'a match_pattern
(* Type of a Match rule for Match Context and Match *)
type ('a,'t) match_rule =
| Pat of 'a match_context_hyps list * 'a match_pattern * 't
| All of 't
(** Generic expressions for atomic tactics *)
type ('trm,'pat,'cst,'ind,'ref,'nam,'lev) gen_atomic_tactic_expr =
(* Basic tactics *)
| TacIntroPattern of intro_pattern_expr located list
| TacIntrosUntil of quantified_hypothesis
| TacIntroMove of identifier option * 'nam move_location
| TacAssumption
| TacExact of 'trm
| TacExactNoCheck of 'trm
| TacVmCastNoCheck of 'trm
| TacApply of advanced_flag * evars_flag * 'trm with_bindings list *
('nam * intro_pattern_expr located option) option
| TacElim of evars_flag * 'trm with_bindings * 'trm with_bindings option
| TacElimType of 'trm
| TacCase of evars_flag * 'trm with_bindings
| TacCaseType of 'trm
| TacFix of identifier option * int
| TacMutualFix of
hidden_flag * identifier * int * (identifier * int * 'trm) list
| TacCofix of identifier option
| TacMutualCofix of hidden_flag * identifier * (identifier * 'trm) list
| TacCut of 'trm
| TacAssert of
('trm,'pat,'cst,'ind,'ref,'nam,'lev) gen_tactic_expr option *
intro_pattern_expr located option * 'trm
| TacGeneralize of ('trm with_occurrences * name) list
| TacGeneralizeDep of 'trm
| TacLetTac of name * 'trm * 'nam clause_expr * letin_flag *
intro_pattern_expr located option
(* Derived basic tactics *)
| TacSimpleInductionDestruct of rec_flag * quantified_hypothesis
| TacInductionDestruct of
rec_flag * evars_flag * ('trm,'nam) induction_clause_list
| TacDoubleInduction of quantified_hypothesis * quantified_hypothesis
| TacDecomposeAnd of 'trm
| TacDecomposeOr of 'trm
| TacDecompose of 'ind list * 'trm
| TacSpecialize of int option * 'trm with_bindings
| TacLApply of 'trm
(* Automation tactics *)
| TacTrivial of debug * 'trm list * string list option
| TacAuto of debug * int or_var option * 'trm list * string list option
(* Context management *)
| TacClear of bool * 'nam list
| TacClearBody of 'nam list
| TacMove of bool * 'nam * 'nam move_location
| TacRename of ('nam *'nam) list
| TacRevert of 'nam list
(* Trmuctors *)
| TacLeft of evars_flag * 'trm bindings
| TacRight of evars_flag * 'trm bindings
| TacSplit of evars_flag * split_flag * 'trm bindings list
| TacAnyConstructor of evars_flag *
('trm,'pat,'cst,'ind,'ref,'nam,'lev) gen_tactic_expr option
| TacConstructor of evars_flag * int or_var * 'trm bindings
(* Conversion *)
| TacReduce of ('trm,'cst,'pat) red_expr_gen * 'nam clause_expr
| TacChange of 'pat option * 'trm * 'nam clause_expr
(* Equivalence relations *)
| TacReflexivity
| TacSymmetry of 'nam clause_expr
| TacTransitivity of 'trm option
(* Equality and inversion *)
| TacRewrite of evars_flag *
(bool * multi * 'trm with_bindings) list * 'nam clause_expr *
('trm,'pat,'cst,'ind,'ref,'nam,'lev) gen_tactic_expr option
| TacInversion of ('trm,'nam) inversion_strength * quantified_hypothesis
(* For ML extensions *)
| TacExtend of Loc.t * string * 'lev generic_argument list
(* For syntax extensions *)
| TacAlias of Loc.t * string *
(identifier * 'lev generic_argument) list * (dir_path * glob_tactic_expr)
(** Possible arguments of a tactic definition *)
and ('trm,'pat,'cst,'ind,'ref,'nam,'lev) gen_tactic_arg =
| TacDynamic of Loc.t * Dyn.t
| TacVoid
| MetaIdArg of Loc.t * bool * string
| ConstrMayEval of ('trm,'cst,'pat) may_eval
| IntroPattern of intro_pattern_expr located
| Reference of 'ref
| Integer of int
| TacCall of Loc.t * 'ref *
('trm,'pat,'cst,'ind,'ref,'nam,'lev) gen_tactic_arg list
| TacExternal of Loc.t * string * string *
('trm,'pat,'cst,'ind,'ref,'nam,'lev) gen_tactic_arg list
| TacFreshId of string or_var list
| Tacexp of ('trm,'pat,'cst,'ind,'ref,'nam,'lev) gen_tactic_expr
(** Generic ltac expressions.
't : terms, 'p : patterns, 'c : constants, 'i : inductive,
'r : ltac refs, 'n : idents, 'l : levels *)
and ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr =
| TacAtom of Loc.t * ('t,'p,'c,'i,'r,'n,'l) gen_atomic_tactic_expr
| TacThen of
('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr *
('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr array *
('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr *
('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr array
| TacThens of
('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr *
('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr list
| TacFirst of ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr list
| TacComplete of ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr
| TacSolve of ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr list
| TacTry of ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr
| TacOrelse of
('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr *
('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr
| TacDo of int or_var * ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr
| TacTimeout of int or_var * ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr
| TacRepeat of ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr
| TacProgress of ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr
| TacShowHyps of ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr
| TacAbstract of
('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr * identifier option
| TacId of 'n message_token list
| TacFail of int or_var * 'n message_token list
| TacInfo of ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr
| TacLetIn of rec_flag *
(identifier located * ('t,'p,'c,'i,'r,'n,'l) gen_tactic_arg) list *
('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr
| TacMatch of lazy_flag *
('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr *
('p,('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr) match_rule list
| TacMatchGoal of lazy_flag * direction_flag *
('p,('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr) match_rule list
| TacFun of ('t,'p,'c,'i,'r,'n,'l) gen_tactic_fun_ast
| TacArg of ('t,'p,'c,'i,'r,'n,'l) gen_tactic_arg located
and ('t,'p,'c,'i,'r,'n,'l) gen_tactic_fun_ast =
identifier option list * ('t,'p,'c,'i,'r,'n,'l) gen_tactic_expr
(** Globalized tactics *)
and g_trm = glob_constr_and_expr
and g_pat = glob_constr_and_expr * constr_pattern
and g_cst = evaluable_global_reference and_short_name or_var
and g_ind = inductive or_var
and g_ref = ltac_constant located or_var
and g_nam = identifier located
and glob_tactic_expr =
(g_trm, g_pat, g_cst, g_ind, g_ref, g_nam, glevel) gen_tactic_expr
type glob_atomic_tactic_expr =
(g_trm, g_pat, g_cst, g_ind, g_ref, g_nam, glevel) gen_atomic_tactic_expr
type glob_tactic_arg =
(g_trm, g_pat, g_cst, g_ind, g_ref, g_nam, glevel) gen_tactic_arg
(** Raw tactics *)
type r_trm = constr_expr
type r_pat = constr_pattern_expr
type r_cst = reference or_by_notation
type r_ind = reference or_by_notation
type r_ref = reference
type r_nam = identifier located or_metaid
type r_lev = rlevel
type raw_atomic_tactic_expr =
(r_trm, r_pat, r_cst, r_ind, r_ref, r_nam, rlevel) gen_atomic_tactic_expr
type raw_tactic_expr =
(r_trm, r_pat, r_cst, r_ind, r_ref, r_nam, rlevel) gen_tactic_expr
type raw_tactic_arg =
(r_trm, r_pat, r_cst, r_ind, r_ref, r_nam, rlevel) gen_tactic_arg
(** Misc *)
type raw_generic_argument = rlevel generic_argument
type glob_generic_argument = glevel generic_argument
type typed_generic_argument = tlevel generic_argument
type raw_red_expr = (r_trm, r_cst, r_pat) red_expr_gen
type 'a raw_abstract_argument_type = ('a,rlevel) abstract_argument_type
type 'a glob_abstract_argument_type = ('a,glevel) abstract_argument_type
type 'a typed_abstract_argument_type = ('a,tlevel) abstract_argument_type
type 'a declaration_hook = locality -> global_reference -> 'a
|
