* http://cs.unibo.it/helm/.
*)
-
val id_tac : ProofEngineTypes.tactic
+val fail_tac: ProofEngineTypes.tactic
+
+(* module type Status =
+ sig
+|+ type external_input_status +|
+ type input_status
+ type output_status
+|+ type external_output_status +|
+
+|+ val internalize: external_input_status -> input_status
+ val externalize: output_status -> external_output_status +|
+
+ type tactic
- (* tacticals *)
-val try_tactics:
- tactics: (string * ProofEngineTypes.tactic) list -> ProofEngineTypes.tactic
+ val mk_tactic : (input_status -> output_status) -> tactic
+ val apply_tactic : tactic -> input_status -> output_status
-val thens:
- start: ProofEngineTypes.tactic ->
- continuations: ProofEngineTypes.tactic list -> ProofEngineTypes.tactic
+ val id_tac : tactic
-val then_:
- start: ProofEngineTypes.tactic ->
- continuation: ProofEngineTypes.tactic -> ProofEngineTypes.tactic
+ val goals : output_status -> ProofEngineTypes.goal list
+ val get_stack : input_status -> stack
+ val set_stack : stack -> output_status -> output_status
+ val inject : input_status -> output_status
+ val focus : goal -> output_status -> input_status
+ end *)
-val repeat_tactic:
- tactic: ProofEngineTypes.tactic -> ProofEngineTypes.tactic
+module type T =
+sig
+ type tactic
-val do_tactic:
- n: int ->
- tactic: ProofEngineTypes.tactic -> ProofEngineTypes.tactic
+ val first: tactics: (string * tactic) list -> tactic
+ val thens: start: tactic -> continuations: tactic list -> tactic
+ val then_: start: tactic -> continuation: tactic -> tactic
+ val seq: tactics: tactic list -> tactic (** "folding" of then_ *)
+ val repeat_tactic: tactic: tactic -> tactic
+ val do_tactic: n: int -> tactic: tactic -> tactic
+ val try_tactic: tactic: tactic -> tactic
+ val solve_tactics: tactics: (string * tactic) list -> tactic
-val try_tactic:
- tactic: ProofEngineTypes.tactic -> ProofEngineTypes.tactic
+(* module C:
+ sig *)
+ val tactic: tactic -> tactic (** apply tactic to all goal in env *)
+ val skip: tactic
+ val dot: tactic
+ val semicolon: tactic
+ val branch: tactic
+ val shift: tactic
+ val pos: int -> tactic
+ val merge: tactic
+ val focus: int list -> tactic
+ val unfocus: tactic
+(* end *)
+end
-val solve_tactics:
- tactics: (string * ProofEngineTypes.tactic) list -> ProofEngineTypes.tactic
+module Make (S: Continuationals.Status) : T with type tactic = S.tactic
+include T with type tactic = ProofEngineTypes.tactic
+(* TODO temporary *)
+val goals_diff:
+ before:ProofEngineTypes.goal list ->
+ after:ProofEngineTypes.goal list ->
+ opened:ProofEngineTypes.goal list ->
+ ProofEngineTypes.goal list * ProofEngineTypes.goal list
-(*
-val prova_tac : ProofEngineTypes.tactic
-*)