added goals_of_proof

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

diff --git a/helm/ocaml/tactics/proofEngineTypes.mli b/helm/ocaml/tactics/proofEngineTypes.mli
index 4d418b5bcda0a8c4614343bc8e9524282366f24e..f45d681c198b216cf65564f95368b81597d70c48 100644 (file)
--- a/helm/ocaml/tactics/proofEngineTypes.mli
+++ b/helm/ocaml/tactics/proofEngineTypes.mli
@@ -44,8 +44,22 @@ val initial_status: Cic.term -> Cic.metasenv -> status
 type tactic 
 val mk_tactic: (status -> proof * goal list) -> tactic
 
+type reduction = Cic.context -> Cic.term -> Cic.term
+
+type lazy_term =
+  Cic.context -> Cic.metasenv -> CicUniv.universe_graph ->
+    Cic.term * Cic.metasenv * CicUniv.universe_graph
+
+val const_lazy_term: Cic.term -> lazy_term
+
+type lazy_reduction =
+  Cic.context -> Cic.metasenv -> CicUniv.universe_graph ->
+    reduction * Cic.metasenv * CicUniv.universe_graph
+
+val const_lazy_reduction: reduction -> lazy_reduction
+
  (** what, hypothesis patterns, conclusion pattern *)
-type pattern = Cic.term option * (string * Cic.term) list * Cic.term
+type pattern = lazy_term option * (string * Cic.term) list * Cic.term
 
  (** conclusion_pattern [t] returns the pattern (t,[],%) *)
 val conclusion_pattern : Cic.term option -> pattern
@@ -58,3 +72,6 @@ val apply_tactic: tactic -> status ->  proof * goal list
   (** constraint: the returned value will always be constructed by Cic.Name **)
 type mk_fresh_name_type =
  Cic.metasenv -> Cic.context -> Cic.name -> typ:Cic.term -> Cic.name
+
+val goals_of_proof: proof -> goal list
+