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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 Pp
open Names
open Term
open Sign
open Tacmach
open Proof_type
open Clenv
open Reduction
open Pattern
open Genarg
open Tacexpr
open Termops
open Glob_term
open Locus
open Misctypes
(** Tacticals i.e. functions from tactics to tactics. *)
val tclNORMEVAR : tactic
val tclIDTAC : tactic
val tclIDTAC_MESSAGE : std_ppcmds -> tactic
val tclORELSE0 : tactic -> tactic -> tactic
val tclORELSE : tactic -> tactic -> tactic
val tclTHEN : tactic -> tactic -> tactic
val tclTHENSEQ : tactic list -> tactic
val tclTHENLIST : tactic list -> tactic
val tclTHEN_i : tactic -> (int -> tactic) -> tactic
val tclTHENFIRST : tactic -> tactic -> tactic
val tclTHENLAST : tactic -> tactic -> tactic
val tclTHENS : tactic -> tactic list -> tactic
val tclTHENSV : tactic -> tactic array -> tactic
val tclTHENSLASTn : tactic -> tactic -> tactic array -> tactic
val tclTHENLASTn : tactic -> tactic array -> tactic
val tclTHENSFIRSTn : tactic -> tactic array -> tactic -> tactic
val tclTHENFIRSTn : tactic -> tactic array -> tactic
val tclREPEAT : tactic -> tactic
val tclREPEAT_MAIN : tactic -> tactic
val tclFIRST : tactic list -> tactic
val tclSOLVE : tactic list -> tactic
val tclTRY : tactic -> tactic
val tclCOMPLETE : tactic -> tactic
val tclAT_LEAST_ONCE : tactic -> tactic
val tclFAIL : int -> std_ppcmds -> tactic
val tclFAIL_lazy : int -> std_ppcmds Lazy.t -> tactic
val tclDO : int -> tactic -> tactic
val tclTIMEOUT : int -> tactic -> tactic
val tclWEAK_PROGRESS : tactic -> tactic
val tclPROGRESS : tactic -> tactic
val tclSHOWHYPS : tactic -> tactic
val tclNOTSAMEGOAL : tactic -> tactic
val tclTHENTRY : tactic -> tactic -> tactic
val tclMAP : ('a -> tactic) -> 'a list -> tactic
val tclIFTHENELSE : tactic -> tactic -> tactic -> tactic
val tclIFTHENSELSE : tactic -> tactic list -> tactic -> tactic
val tclIFTHENSVELSE : tactic -> tactic array -> tactic -> tactic
val tclIFTHENTRYELSEMUST : tactic -> tactic -> tactic
val tclFIRST_PROGRESS_ON : ('a -> tactic) -> 'a list -> tactic
(** {6 Tacticals applying to hypotheses } *)
val onNthHypId : int -> (Id.t -> tactic) -> tactic
val onNthHyp : int -> (constr -> tactic) -> tactic
val onNthDecl : int -> (named_declaration -> tactic) -> tactic
val onLastHypId : (Id.t -> tactic) -> tactic
val onLastHyp : (constr -> tactic) -> tactic
val onLastDecl : (named_declaration -> tactic) -> tactic
val onNLastHypsId : int -> (Id.t list -> tactic) -> tactic
val onNLastHyps : int -> (constr list -> tactic) -> tactic
val onNLastDecls : int -> (named_context -> tactic) -> tactic
val lastHypId : goal sigma -> Id.t
val lastHyp : goal sigma -> constr
val lastDecl : goal sigma -> named_declaration
val nLastHypsId : int -> goal sigma -> Id.t list
val nLastHyps : int -> goal sigma -> constr list
val nLastDecls : int -> goal sigma -> named_context
val afterHyp : Id.t -> goal sigma -> named_context
val ifOnHyp : (Id.t * types -> bool) ->
(Id.t -> tactic) -> (Id.t -> tactic) ->
Id.t -> tactic
val onHyps : (goal sigma -> named_context) ->
(named_context -> tactic) -> tactic
(** {6 Tacticals applying to goal components } *)
(** A [clause] denotes occurrences and hypotheses in a
goal; in particular, it can abstractly refer to the set of
hypotheses independently of the effective contents of the current goal *)
val tryAllHyps : (Id.t -> tactic) -> tactic
val tryAllHypsAndConcl : (Id.t option -> tactic) -> tactic
val onAllHyps : (Id.t -> tactic) -> tactic
val onAllHypsAndConcl : (Id.t option -> tactic) -> tactic
val onClause : (Id.t option -> tactic) -> clause -> tactic
val onClauseLR : (Id.t option -> tactic) -> clause -> tactic
(** {6 Elimination tacticals. } *)
type branch_args = {
ity : inductive; (** the type we were eliminating on *)
largs : constr list; (** its arguments *)
branchnum : int; (** the branch number *)
pred : constr; (** the predicate we used *)
nassums : int; (** the number of assumptions to be introduced *)
branchsign : bool list; (** the signature of the branch.
true=recursive argument, false=constant *)
branchnames : intro_pattern_expr located list}
type branch_assumptions = {
ba : branch_args; (** the branch args *)
assums : named_context} (** the list of assumptions introduced *)
(** [check_disjunctive_pattern_size loc pats n] returns an appropriate
error message if |pats| <> n *)
val check_or_and_pattern_size :
Loc.t -> or_and_intro_pattern_expr -> int -> unit
(** Tolerate "[]" to mean a disjunctive pattern of any length *)
val fix_empty_or_and_pattern : int -> or_and_intro_pattern_expr ->
or_and_intro_pattern_expr
(** Useful for [as intro_pattern] modifier *)
val compute_induction_names :
int -> intro_pattern_expr located option ->
intro_pattern_expr located list array
val elimination_sort_of_goal : goal sigma -> sorts_family
val elimination_sort_of_hyp : Id.t -> goal sigma -> sorts_family
val elimination_sort_of_clause : Id.t option -> goal sigma -> sorts_family
val general_elim_then_using :
(inductive -> goal sigma -> constr) -> rec_flag ->
intro_pattern_expr located option -> (branch_args -> tactic) ->
constr option -> (arg_bindings * arg_bindings) -> inductive -> clausenv ->
tactic
val elimination_then_using :
(branch_args -> tactic) -> constr option ->
(arg_bindings * arg_bindings) -> constr -> tactic
val elimination_then :
(branch_args -> tactic) ->
(arg_bindings * arg_bindings) -> constr -> tactic
val case_then_using :
intro_pattern_expr located option -> (branch_args -> tactic) ->
constr option -> (arg_bindings * arg_bindings) ->
inductive -> clausenv -> tactic
val case_nodep_then_using :
intro_pattern_expr located option -> (branch_args -> tactic) ->
constr option -> (arg_bindings * arg_bindings) ->
inductive -> clausenv -> tactic
val simple_elimination_then :
(branch_args -> tactic) -> constr -> tactic
val elim_on_ba : (branch_assumptions -> tactic) -> branch_args -> tactic
val case_on_ba : (branch_assumptions -> tactic) -> branch_args -> tactic
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