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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: tacticals.mli 9211 2006-10-05 12:38:33Z letouzey $ i*)
(*i*)
open Pp
open Names
open Term
open Sign
open Tacmach
open Proof_type
open Clenv
open Reduction
open Pattern
open Genarg
open Tacexpr
(*i*)
(* Tacticals i.e. functions from tactics to tactics. *)
val tclIDTAC : tactic
val tclIDTAC_MESSAGE : std_ppcmds -> 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 tclINFO : tactic -> tactic
val tclCOMPLETE : tactic -> tactic
val tclAT_LEAST_ONCE : tactic -> tactic
val tclFAIL : int -> std_ppcmds -> tactic
val tclDO : int -> tactic -> tactic
val tclPROGRESS : tactic -> tactic
val tclWEAK_PROGRESS : tactic -> tactic
val tclNOTSAMEGOAL : tactic -> tactic
val tclTHENTRY : tactic -> tactic -> tactic
val tclNTH_HYP : int -> (constr -> tactic) -> tactic
val tclMAP : ('a -> tactic) -> 'a list -> tactic
val tclLAST_HYP : (constr -> tactic) -> tactic
val tclTRY_sign : (constr -> tactic) -> named_context -> tactic
val tclTRY_HYPS : (constr -> tactic) -> 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 unTAC : tactic -> goal sigma -> proof_tree sigma
(*s Clause tacticals. *)
type simple_clause = identifier gsimple_clause
type clause = identifier gclause
val allClauses : 'a gclause
val allHyps : clause
val onHyp : identifier -> clause
val onConcl : 'a gclause
val nth_clause : int -> goal sigma -> clause
val clause_type : clause -> goal sigma -> constr
val simple_clause_list_of : clause -> goal sigma -> simple_clause list
val pf_matches : goal sigma -> constr_pattern -> constr -> patvar_map
val pf_is_matching : goal sigma -> constr_pattern -> constr -> bool
val afterHyp : identifier -> goal sigma -> named_context
val lastHyp : goal sigma -> identifier
val nLastHyps : int -> goal sigma -> named_context
val onCL : (goal sigma -> clause) ->
(clause -> tactic) -> tactic
val tryAllClauses : (simple_clause -> tactic) -> tactic
val onAllClauses : (simple_clause -> tactic) -> tactic
val onClause : (clause -> tactic) -> clause -> tactic
val onClauses : (simple_clause -> tactic) -> clause -> tactic
val onAllClausesLR : (simple_clause -> tactic) -> tactic
val onNthLastHyp : int -> (clause -> tactic) -> tactic
val clauseTacThen : (clause -> tactic) -> tactic -> clause -> tactic
val if_tac : (goal sigma -> bool) -> tactic -> (tactic) -> tactic
val ifOnClause :
(clause * types -> bool) ->
(clause -> tactic) -> (clause -> tactic) -> clause -> tactic
val ifOnHyp :
(identifier * types -> bool) ->
(identifier -> tactic) -> (identifier -> tactic) -> identifier -> tactic
val onHyps : (goal sigma -> named_context) ->
(named_context -> tactic) -> tactic
val tryAllHyps : (identifier -> tactic) -> tactic
val onNLastHyps : int -> (named_declaration -> tactic) -> tactic
val onLastHyp : (identifier -> tactic) -> tactic
(*s 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 list}
type branch_assumptions = {
ba : branch_args; (* the branch args *)
assums : named_context} (* the list of assumptions introduced *)
(* Useful for [as intro_pattern] modifier *)
val compute_induction_names :
int -> intro_pattern_expr -> intro_pattern_expr list array
val elimination_sort_of_goal : goal sigma -> sorts_family
val elimination_sort_of_hyp : identifier -> goal sigma -> sorts_family
val general_elim_then_using :
constr -> (* isrec: *) bool -> intro_pattern_expr ->
(branch_args -> tactic) -> constr option ->
(arg_bindings * arg_bindings) -> constr -> 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 -> (branch_args -> tactic) ->
constr option -> (arg_bindings * arg_bindings) -> constr -> tactic
val case_nodep_then_using :
intro_pattern_expr -> (branch_args -> tactic) ->
constr option -> (arg_bindings * arg_bindings) -> constr -> 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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