version 0.7.1

[helm.git] / helm / ocaml / tactics / tacticals.mli

diff --git a/helm/ocaml/tactics/tacticals.mli b/helm/ocaml/tactics/tacticals.mli
index 79a486acb42b0dd5cd4185d73809c60ab3d68eca..06afc21dc1755c060f3de4e727844f62baa9fb20 100644 (file)
--- a/helm/ocaml/tactics/tacticals.mli
+++ b/helm/ocaml/tactics/tacticals.mli
@@ -23,37 +23,44 @@
  * http://cs.unibo.it/helm/.
  *)
 
-
 val id_tac : ProofEngineTypes.tactic
+val fail_tac: ProofEngineTypes.tactic
+
+module type Status =
+ sig
+   type input_status
+   type output_status
+   type tactic
+   val id_tac : tactic
+   val mk_tactic : (input_status -> output_status) -> tactic
+   val apply_tactic : tactic -> input_status -> output_status
+   val goals : output_status -> ProofEngineTypes.goal list
+   val set_goals: output_status -> ProofEngineTypes.goal list -> output_status
+   val focus : output_status -> ProofEngineTypes.goal -> input_status
+ end
 
- (* tacticals *)
-val try_tactics:
-  tactics: (string * ProofEngineTypes.tactic) list -> ProofEngineTypes.tactic
+module type T =
+ sig
+  type tactic
 
-val thens:
- start: ProofEngineTypes.tactic ->
- continuations: ProofEngineTypes.tactic list -> ProofEngineTypes.tactic
+  val first: tactics: (string * tactic) list -> tactic
 
-val then_:
- start: ProofEngineTypes.tactic ->
- continuation: ProofEngineTypes.tactic -> ProofEngineTypes.tactic
+  val thens: start: tactic -> continuations: tactic list -> tactic
 
+  val then_: start: tactic -> continuation: tactic -> tactic
 
-val repeat_tactic: 
- tactic: ProofEngineTypes.tactic -> ProofEngineTypes.tactic
+   (** "folding" of then_ *)
+  val seq: tactics: tactic list -> tactic
 
-val do_tactic:
- n: int ->
- tactic: ProofEngineTypes.tactic -> ProofEngineTypes.tactic 
+  val repeat_tactic: tactic: tactic -> tactic
 
-val try_tactic:
- tactic: ProofEngineTypes.tactic -> ProofEngineTypes.tactic 
+  val do_tactic: n: int -> tactic: tactic -> tactic 
 
-val solve_tactics:
- tactics: (string * ProofEngineTypes.tactic) list -> ProofEngineTypes.tactic
+  val try_tactic: tactic: tactic -> tactic 
 
+  val solve_tactics: tactics: (string * tactic) list -> tactic
+ end
 
+module Make (S:Status) : T with type tactic = S.tactic
 
-(*
-val prova_tac : ProofEngineTypes.tactic
-*)
+include T with type tactic = ProofEngineTypes.tactic