diff options
Diffstat (limited to 'tactics')
| -rw-r--r-- | tactics/equality.mli | 10 | ||||
| -rw-r--r-- | tactics/inv.ml | 5 | ||||
| -rw-r--r-- | tactics/inv.mli | 5 | ||||
| -rw-r--r-- | tactics/tacticals.ml | 27 | ||||
| -rw-r--r-- | tactics/tacticals.mli | 2 | ||||
| -rw-r--r-- | tactics/tactics.ml | 7 | ||||
| -rw-r--r-- | tactics/tactics.mli | 8 |
7 files changed, 59 insertions, 5 deletions
diff --git a/tactics/equality.mli b/tactics/equality.mli index c0be917a0..ccf454c3e 100644 --- a/tactics/equality.mli +++ b/tactics/equality.mli @@ -80,20 +80,20 @@ val discrConcl : unit Proofview.tactic val discrHyp : Id.t -> unit Proofview.tactic val discrEverywhere : evars_flag -> unit Proofview.tactic val discr_tac : evars_flag -> - constr with_bindings destruction_arg option -> unit Proofview.tactic + constr with_bindings Tactics.destruction_arg option -> unit Proofview.tactic (* Below, if flag is [None], it takes the value from the dynamic value of the option *) val inj : inj_flags option -> intro_patterns option -> evars_flag -> clear_flag -> constr with_bindings -> unit Proofview.tactic val injClause : inj_flags option -> intro_patterns option -> evars_flag -> - constr with_bindings destruction_arg option -> unit Proofview.tactic + constr with_bindings Tactics.destruction_arg option -> unit Proofview.tactic val injHyp : inj_flags option -> clear_flag -> Id.t -> unit Proofview.tactic val injConcl : inj_flags option -> unit Proofview.tactic val simpleInjClause : inj_flags option -> evars_flag -> - constr with_bindings destruction_arg option -> unit Proofview.tactic + constr with_bindings Tactics.destruction_arg option -> unit Proofview.tactic -val dEq : keep_proofs:(bool option) -> evars_flag -> constr with_bindings destruction_arg option -> unit Proofview.tactic -val dEqThen : keep_proofs:(bool option) -> evars_flag -> (clear_flag -> constr -> int -> unit Proofview.tactic) -> constr with_bindings destruction_arg option -> unit Proofview.tactic +val dEq : keep_proofs:(bool option) -> evars_flag -> constr with_bindings Tactics.destruction_arg option -> unit Proofview.tactic +val dEqThen : keep_proofs:(bool option) -> evars_flag -> (clear_flag -> constr -> int -> unit Proofview.tactic) -> constr with_bindings Tactics.destruction_arg option -> unit Proofview.tactic val make_iterated_tuple : env -> evar_map -> constr -> (constr * types) -> evar_map * (constr * constr * constr) diff --git a/tactics/inv.ml b/tactics/inv.ml index 067fc8941..d76c9a697 100644 --- a/tactics/inv.ml +++ b/tactics/inv.ml @@ -64,6 +64,11 @@ let var_occurs_in_pf gl id = type inversion_status = Dep of constr option | NoDep +type inversion_kind = + | SimpleInversion + | FullInversion + | FullInversionClear + let compute_eqn env sigma n i ai = (mkRel (n-i),get_type_of env sigma (mkRel (n-i))) diff --git a/tactics/inv.mli b/tactics/inv.mli index c63d57af5..9d4ffdd7b 100644 --- a/tactics/inv.mli +++ b/tactics/inv.mli @@ -15,6 +15,11 @@ open Tactypes type inversion_status = Dep of constr option | NoDep +type inversion_kind = + | SimpleInversion + | FullInversion + | FullInversionClear + val inv_clause : inversion_kind -> or_and_intro_pattern option -> Id.t list -> quantified_hypothesis -> unit Proofview.tactic diff --git a/tactics/tacticals.ml b/tactics/tacticals.ml index 958a205a1..a97ae8f65 100644 --- a/tactics/tacticals.ml +++ b/tactics/tacticals.ml @@ -369,9 +369,36 @@ module New = struct tclTHENSFIRSTn t1 l (tclUNIT()) let tclTHENFIRST t1 t2 = tclTHENFIRSTn t1 [|t2|] + + let tclBINDFIRST t1 t2 = + t1 >>= fun ans -> + Proofview.Unsafe.tclGETGOALS >>= fun gls -> + match gls with + | [] -> tclFAIL 0 (str "Expect at least one goal.") + | hd::tl -> + Proofview.Unsafe.tclSETGOALS [hd] <*> t2 ans >>= fun ans -> + Proofview.Unsafe.tclNEWGOALS tl <*> + Proofview.tclUNIT ans + let tclTHENLASTn t1 l = tclTHENS3PARTS t1 [||] (tclUNIT()) l let tclTHENLAST t1 t2 = tclTHENLASTn t1 [|t2|] + + let option_of_failure f x = try Some (f x) with Failure _ -> None + + let tclBINDLAST t1 t2 = + t1 >>= fun ans -> + Proofview.Unsafe.tclGETGOALS >>= fun gls -> + match option_of_failure List.sep_last gls with + | None -> tclFAIL 0 (str "Expect at least one goal.") + | Some (last,firstn) -> + Proofview.Unsafe.tclSETGOALS [last] <*> t2 ans >>= fun ans -> + Proofview.Unsafe.tclGETGOALS >>= fun newgls -> + tclEVARMAP >>= fun sigma -> + let firstn = Proofview.Unsafe.undefined sigma firstn in + Proofview.Unsafe.tclSETGOALS (firstn@newgls) <*> + Proofview.tclUNIT ans + let tclTHENS t l = tclINDEPENDENT begin t <*>Proofview.tclORELSE (* converts the [SizeMismatch] error into an ltac error *) diff --git a/tactics/tacticals.mli b/tactics/tacticals.mli index f0ebac780..340d8fbf3 100644 --- a/tactics/tacticals.mli +++ b/tactics/tacticals.mli @@ -196,8 +196,10 @@ module New : sig (** [tclTHENFIRST tac1 tac2 gls] applies the tactic [tac1] to [gls] and [tac2] to the first resulting subgoal *) val tclTHENFIRST : unit tactic -> unit tactic -> unit tactic + val tclBINDFIRST : 'a tactic -> ('a -> 'b tactic) -> 'b tactic val tclTHENLASTn : unit tactic -> unit tactic array -> unit tactic val tclTHENLAST : unit tactic -> unit tactic -> unit tactic + val tclBINDLAST : 'a tactic -> ('a -> 'b tactic) -> 'b tactic (* [tclTHENS t l = t <*> tclDISPATCH l] *) val tclTHENS : unit tactic -> unit tactic list -> unit tactic (* [tclTHENLIST [t1;…;tn]] is [t1<*>…<*>tn] *) diff --git a/tactics/tactics.ml b/tactics/tactics.ml index 0d9f3d821..d0ec3358a 100644 --- a/tactics/tactics.ml +++ b/tactics/tactics.ml @@ -1159,6 +1159,13 @@ let tactic_infer_flags with_evar = { Pretyping.fail_evar = not with_evar; Pretyping.expand_evars = true } +type 'a core_destruction_arg = + | ElimOnConstr of 'a + | ElimOnIdent of lident + | ElimOnAnonHyp of int + +type 'a destruction_arg = + clear_flag * 'a core_destruction_arg let onOpenInductionArg env sigma tac = function | clear_flag,ElimOnConstr f -> diff --git a/tactics/tactics.mli b/tactics/tactics.mli index 079baa3ef..7809dbf48 100644 --- a/tactics/tactics.mli +++ b/tactics/tactics.mli @@ -95,6 +95,14 @@ val try_intros_until : (** Apply a tactic on a quantified hypothesis, an hypothesis in context or a term with bindings *) +type 'a core_destruction_arg = + | ElimOnConstr of 'a + | ElimOnIdent of lident + | ElimOnAnonHyp of int + +type 'a destruction_arg = + clear_flag * 'a core_destruction_arg + val onInductionArg : (clear_flag -> constr with_bindings -> unit Proofview.tactic) -> constr with_bindings destruction_arg -> unit Proofview.tactic |