(* Some easy tactics. *)
(************************************************************)
-(*CSC: generatore di nomi? Chiedere il nome? *)
-let fresh_name =
- let next_fresh_index = ref 0
-in
- function () ->
- incr next_fresh_index ;
- "fresh_name" ^ string_of_int !next_fresh_index
-
(* Reduces [term] using [reduction_function] in the current scratch goal [ty] *)
let reduction_tactic_in_scratch reduction_function term ty =
let metasenv =
let can_apply term = can_apply_tactic (PrimitiveTactics.apply_tac ~term)
let apply term = apply_tactic (PrimitiveTactics.apply_tac ~term)
-let intros () =
- apply_tactic (PrimitiveTactics.intros_tac ~name:(fresh_name ()))
+let intros () = apply_tactic PrimitiveTactics.intros_tac
let cut term = apply_tactic (PrimitiveTactics.cut_tac ~term)
let letin term = apply_tactic (PrimitiveTactics.letin_tac ~term)
let exact term = apply_tactic (PrimitiveTactics.exact_tac ~term)
-let elim_simpl_intros term =
- apply_tactic (PrimitiveTactics.elim_simpl_intros_tac ~term)
+let elim_intros_simpl term =
+ apply_tactic (PrimitiveTactics.elim_intros_simpl_tac ~term)
let change ~goal_input:what ~input:with_what =
apply_tactic (PrimitiveTactics.change_tac ~what ~with_what)
apply_tactic
(ReductionTactics.simpl_tac ~also_in_hypotheses:true ~term:(Some term))
-let fold term =
- apply_tactic (ReductionTactics.fold_tac ~also_in_hypotheses:true ~term)
+let fold_whd term =
+ apply_tactic
+ (ReductionTactics.fold_tac ~reduction:CicReduction.whd
+ ~also_in_hypotheses:true ~term)
+let fold_reduce term =
+ apply_tactic
+ (ReductionTactics.fold_tac ~reduction:ProofEngineReduction.reduce
+ ~also_in_hypotheses:true ~term)
+let fold_simpl term =
+ apply_tactic
+ (ReductionTactics.fold_tac ~reduction:ProofEngineReduction.simpl
+ ~also_in_hypotheses:true ~term)
(* other tactics *)
-let elim_type term = apply_tactic (Ring.elim_type_tac ~term)
+let elim_type term = apply_tactic (EliminationTactics.elim_type_tac ~term)
let ring () = apply_tactic Ring.ring_tac
let fourier () = apply_tactic FourierR.fourier_tac
-let rewrite_simpl term = apply_tactic (FourierR.rewrite_simpl_tac ~term)
-let reflexivity () = apply_tactic VariousTactics.reflexivity_tac
-let symmetry () = apply_tactic VariousTactics.symmetry_tac
-let transitivity term = apply_tactic (VariousTactics.transitivity_tac ~term)
+let rewrite_simpl term = apply_tactic (EqualityTactics.rewrite_simpl_tac ~term)
+let rewrite_back_simpl term = apply_tactic (EqualityTactics.rewrite_back_simpl_tac ~term)
+let replace ~goal_input:what ~input:with_what =
+ apply_tactic (EqualityTactics.replace_tac ~what ~with_what)
+
+let reflexivity () = apply_tactic EqualityTactics.reflexivity_tac
+let symmetry () = apply_tactic EqualityTactics.symmetry_tac
+let transitivity term = apply_tactic (EqualityTactics.transitivity_tac ~term)
-let left () = apply_tactic VariousTactics.left_tac
-let right () = apply_tactic VariousTactics.right_tac
+let exists () = apply_tactic IntroductionTactics.exists_tac
+let split () = apply_tactic IntroductionTactics.split_tac
+let left () = apply_tactic IntroductionTactics.left_tac
+let right () = apply_tactic IntroductionTactics.right_tac
let assumption () = apply_tactic VariousTactics.assumption_tac
+
+let generalize term = apply_tactic (VariousTactics.generalize_tac ~term)
+
+let absurd term = apply_tactic (NegationTactics.absurd_tac ~term)
+let contradiction () = apply_tactic NegationTactics.contradiction_tac
+
+let decompose ~clist = apply_tactic (EliminationTactics.decompose_tac ~clist)
+
+(*
+let decide_equality () = apply_tactic VariousTactics.decide_equality_tac
+let compare term1 term2 = apply_tactic (VariousTactics.compare_tac ~term1 ~term2)
+*)
+
(*
let prova_tatticali () = apply_tactic Tacticals.prova_tac
*)