X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Focaml%2Ftactics%2FproofEngineHelpers.mli;h=b04f1313923404bc4c9533bf4937ba89e8220b9c;hb=0409d6974224ddfc00a5f3d9918651c6d99aa661;hp=b77fd88ac7e4a36b31cc276124bc049c6f5ddacf;hpb=bf40c378bd2c624405be2118a478a0734eb8d3aa;p=helm.git

diff --git a/helm/ocaml/tactics/proofEngineHelpers.mli b/helm/ocaml/tactics/proofEngineHelpers.mli
index b77fd88ac..b04f13139 100644
--- a/helm/ocaml/tactics/proofEngineHelpers.mli
+++ b/helm/ocaml/tactics/proofEngineHelpers.mli
@@ -80,6 +80,8 @@ val select:
   ] option list *
   (Cic.context * Cic.term) list
 
+val locate_in_term: Cic.term -> where:Cic.term -> Cic.context
+
 (* saturate_term newmeta metasenv context ty                                  *)
 (* Given a type [ty] (a backbone), it returns its head and a new metasenv in  *)
 (* which there is new a META for each hypothesis, a list of arguments for the *)
@@ -88,3 +90,7 @@ val select:
 val saturate_term:
  int -> Cic.metasenv -> Cic.context -> Cic.term ->
   Cic.term * Cic.metasenv * Cic.term list * int
+
+(* returns the index and the type of a premise in a context *)
+val lookup_type: Cic.metasenv -> Cic.context -> string -> int * Cic.term
+