Module Ltac_plugin.Tacexpr

type ltac_constant = Names.KerName.t
type direction_flag = bool
type lazy_flag =
| General
| Select
| Once
type global_flag =
| TacGlobal
| TacLocal
type evars_flag = bool
type rec_flag = bool
type advanced_flag = bool
type letin_flag = bool
type clear_flag = bool option
type check_flag = bool
type ('c, 'd, 'id) inversion_strength =
| NonDepInversion of Inv.inversion_kind * 'id list * 'd Tactypes.or_and_intro_pattern_expr CAst.t Locus.or_var option
| DepInversion of Inv.inversion_kind * 'c option * 'd Tactypes.or_and_intro_pattern_expr CAst.t Locus.or_var option
| InversionUsing of 'c * 'id list
type 'id message_token =
| MsgString of string
| MsgInt of int
| MsgIdent of 'id
type ('constr, 'dconstr, 'id) induction_clause_list = ( 'dconstr, 'id ) induction_clause list * 'constr Tactypes.with_bindings option
type 'a with_bindings_arg = clear_flag * 'a Tactypes.with_bindings
type 'a match_pattern =
| Term of 'a
| Subterm of Names.Id.t option * 'a
type 'a match_context_hyps =
| Hyp of Names.lname * 'a match_pattern
| Def of Names.lname * 'a match_pattern * 'a match_pattern
type ('a, 't) match_rule =
| Pat of 'a match_context_hyps list * 'a match_pattern * 't
| All of 't
type ml_tactic_name = {
mltac_plugin : string;(*

Name of the plugin where the tactic is defined, typically coming from a DECLARE PLUGIN statement in the source.

*)
mltac_tactic : string;(*

Name of the tactic entry where the tactic is defined, typically found after the TACTIC EXTEND statement in the source.

*)
}

Extension indentifiers for the TACTIC EXTEND mechanism.

type ml_tactic_entry = {
mltac_name : ml_tactic_name;
mltac_index : int;
}
type open_constr_expr = unit * Constrexpr.constr_expr

Composite types

type open_glob_constr = unit * Genintern.glob_constr_and_expr
type intro_pattern_naming = Namegen.intro_pattern_naming_expr CAst.t

Generic expressions for atomic tactics

type 'a gen_atomic_tactic_expr =
| TacIntroPattern of evars_flag * 'dtrm Tactypes.intro_pattern_expr CAst.t list
| TacApply of advanced_flag * evars_flag * 'trm with_bindings_arg list * ('nam * 'dtrm Tactypes.intro_pattern_expr CAst.t option) list
| TacElim of evars_flag * 'trm with_bindings_arg * 'trm Tactypes.with_bindings option
| TacCase of evars_flag * 'trm with_bindings_arg
| TacMutualFix of Names.Id.t * int * (Names.Id.t * int * 'trm) list
| TacMutualCofix of Names.Id.t * (Names.Id.t * 'trm) list
| TacAssert of evars_flag * bool * 'tacexpr option option * 'dtrm Tactypes.intro_pattern_expr CAst.t option * 'trm
| TacGeneralize of ('trm Locus.with_occurrences * Names.Name.t) list
| TacLetTac of evars_flag * Names.Name.t * 'trm * 'nam Locus.clause_expr * letin_flag * Namegen.intro_pattern_naming_expr CAst.t option
| TacInductionDestruct of rec_flag * evars_flag * ( 'trm, 'dtrm, 'nam ) induction_clause_list
| TacReduce of ( 'trm, 'cst, 'pat ) Genredexpr.red_expr_gen * 'nam Locus.clause_expr
| TacChange of check_flag * 'pat option * 'dtrm * 'nam Locus.clause_expr
| TacRewrite of evars_flag * (bool * Equality.multi * 'dtrm with_bindings_arg) list * 'nam Locus.clause_expr * 'tacexpr option
| TacInversion of ( 'trm, 'dtrm, 'nam ) inversion_strength * Tactypes.quantified_hypothesis
constraint 'a = < term : 'trm ; dterm : 'dtrm ; pattern : 'pat ; constant : 'cst ; reference : 'ref ; name : 'nam ; tacexpr : 'tacexpr ; level : 'lev >

Possible arguments of a tactic definition

type 'a gen_tactic_arg =
| TacGeneric of string option * 'lev Genarg.generic_argument
| ConstrMayEval of ( 'trm, 'cst, 'pat ) Genredexpr.may_eval
| Reference of 'ref
| TacCall of ('ref * 'a gen_tactic_arg list) CAst.t
| TacFreshId of string Locus.or_var list
| Tacexp of 'tacexpr
| TacPretype of 'trm
| TacNumgoals
constraint 'a = < term : 'trm ; dterm : 'dtrm ; pattern : 'pat ; constant : 'cst ; reference : 'ref ; name : 'nam ; tacexpr : 'tacexpr ; level : 'lev >

Generic ltac expressions. 't : terms, 'p : patterns, 'c : constants, 'i : inductive, 'r : ltac refs, 'n : idents, 'l : levels

and 'a gen_tactic_expr_r =
| TacAtom of 'a gen_atomic_tactic_expr
| TacThen of 'a gen_tactic_expr * 'a gen_tactic_expr
| TacDispatch of 'a gen_tactic_expr list
| TacExtendTac of 'a gen_tactic_expr array * 'a gen_tactic_expr * 'a gen_tactic_expr array
| TacThens of 'a gen_tactic_expr * 'a gen_tactic_expr list
| TacThens3parts of 'a gen_tactic_expr * 'a gen_tactic_expr array * 'a gen_tactic_expr * 'a gen_tactic_expr array
| TacFirst of 'a gen_tactic_expr list
| TacComplete of 'a gen_tactic_expr
| TacSolve of 'a gen_tactic_expr list
| TacTry of 'a gen_tactic_expr
| TacOr of 'a gen_tactic_expr * 'a gen_tactic_expr
| TacOnce of 'a gen_tactic_expr
| TacExactlyOnce of 'a gen_tactic_expr
| TacIfThenCatch of 'a gen_tactic_expr * 'a gen_tactic_expr * 'a gen_tactic_expr
| TacOrelse of 'a gen_tactic_expr * 'a gen_tactic_expr
| TacDo of int Locus.or_var * 'a gen_tactic_expr
| TacTimeout of int Locus.or_var * 'a gen_tactic_expr
| TacTime of string option * 'a gen_tactic_expr
| TacRepeat of 'a gen_tactic_expr
| TacProgress of 'a gen_tactic_expr
| TacAbstract of 'a gen_tactic_expr * Names.Id.t option
| TacId of 'n message_token list
| TacFail of global_flag * int Locus.or_var * 'n message_token list
| TacLetIn of rec_flag * (Names.lname * 'a gen_tactic_arg) list * 'a gen_tactic_expr
| TacMatch of lazy_flag * 'a gen_tactic_expr * ( 'p, 'a gen_tactic_expr ) match_rule list
| TacMatchGoal of lazy_flag * direction_flag * ( 'p, 'a gen_tactic_expr ) match_rule list
| TacFun of 'a gen_tactic_fun_ast
| TacArg of 'a gen_tactic_arg
| TacSelect of Goal_select.t * 'a gen_tactic_expr
| TacML of ml_tactic_entry * 'a gen_tactic_arg list
| TacAlias of Names.KerName.t * 'a gen_tactic_arg list
constraint 'a = < term : 't ; dterm : 'dtrm ; pattern : 'p ; constant : 'c ; reference : 'r ; name : 'n ; tacexpr : 'tacexpr ; level : 'l >
and 'a gen_tactic_expr = 'a gen_tactic_expr_r CAst.t constraint 'a = < term : 't ; dterm : 'dtrm ; pattern : 'p ; constant : 'c ; reference : 'r ; name : 'n ; tacexpr : 'tacexpr ; level : 'l >
and 'a gen_tactic_fun_ast = Names.Name.t list * 'a gen_tactic_expr constraint 'a = < term : 't ; dterm : 'dtrm ; pattern : 'p ; constant : 'c ; reference : 'r ; name : 'n ; tacexpr : 'te ; level : 'l >

Globalized tactics

type g_nam = Names.lident
type g_dispatch = < term : g_trm ; dterm : g_trm ; pattern : g_pat ; constant : g_cst ; reference : g_ref ; name : g_nam ; tacexpr : glob_tactic_expr ; level : Genarg.glevel >
and glob_tactic_expr = g_dispatch gen_tactic_expr
type glob_atomic_tactic_expr = g_dispatch gen_atomic_tactic_expr
type glob_tactic_arg = g_dispatch gen_tactic_arg

Raw tactics

type r_ref = Libnames.qualid
type r_nam = Names.lident
type r_lev = Genarg.rlevel
type r_dispatch = < term : Genredexpr.r_trm ; dterm : Genredexpr.r_trm ; pattern : Genredexpr.r_pat ; constant : Genredexpr.r_cst ; reference : r_ref ; name : r_nam ; tacexpr : raw_tactic_expr ; level : Genarg.rlevel >
and raw_tactic_expr = r_dispatch gen_tactic_expr
type raw_atomic_tactic_expr = r_dispatch gen_atomic_tactic_expr
type raw_tactic_arg = r_dispatch gen_tactic_arg

Interpreted tactics

type t_trm = EConstr.constr
type t_nam = Names.Id.t
type t_dispatch = < term : t_trm ; dterm : g_trm ; pattern : t_pat ; constant : t_cst ; reference : t_ref ; name : t_nam ; tacexpr : unit ; level : Genarg.tlevel >
type atomic_tactic_expr = t_dispatch gen_atomic_tactic_expr

Misc

type glob_red_expr = ( g_trm, g_cst, g_pat ) Genredexpr.red_expr_gen

Traces

type ltac_call_kind =
| LtacMLCall of glob_tactic_expr
| LtacNotationCall of Names.KerName.t
| LtacNameCall of ltac_constant
| LtacAtomCall of glob_atomic_tactic_expr
| LtacVarCall of Names.KerName.t option * Names.Id.t * glob_tactic_expr
| LtacConstrInterp of Environ.env * Evd.evar_map * Glob_term.glob_constr * Ltac_pretype.ltac_var_map
type ltac_stack = ltac_call_kind Loc.located list
type ltac_trace = ltac_stack * Geninterp.Val.t Names.Id.Map.t list
type tacdef_body =
| TacticDefinition of Names.lident * raw_tactic_expr
| TacticRedefinition of Libnames.qualid * raw_tactic_expr