added links to svn tarballs

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

diff --git a/helm/ocaml/tactics/proofEngineTypes.mli b/helm/ocaml/tactics/proofEngineTypes.mli
index 63be26bb71630396f12f2d10a6063404bb76d189..4396ea78f62879e678faa487127f750afbb21699 100644 (file)
--- a/helm/ocaml/tactics/proofEngineTypes.mli
+++ b/helm/ocaml/tactics/proofEngineTypes.mli
@@ -46,11 +46,7 @@ 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
+val const_lazy_term: Cic.term -> Cic.lazy_term
 
 type lazy_reduction =
   Cic.context -> Cic.metasenv -> CicUniv.universe_graph ->
@@ -59,16 +55,22 @@ type lazy_reduction =
 val const_lazy_reduction: reduction -> lazy_reduction
 
  (** what, hypothesis patterns, conclusion pattern *)
-type pattern = lazy_term option * (string * Cic.term) list * Cic.term
+type ('term, 'lazy_term) pattern =
+  'lazy_term option * (string * 'term) list * 'term option
+
+type lazy_pattern = (Cic.term, Cic.lazy_term) pattern
 
  (** conclusion_pattern [t] returns the pattern (t,[],%) *)
-val conclusion_pattern : Cic.term option -> pattern
+val conclusion_pattern : Cic.term option -> lazy_pattern
 
   (** tactic failure *)
-exception Fail of string
+exception Fail of string Lazy.t
 
 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
+