X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FproofEngineHelpers.mli;h=859f1f4bac35096d0844f15c7718fef3577be179;hb=91a095f0686ee569ba035e4e30c7d071588cb8e7;hp=574a9441318fd8c03f909dfe12d06011ff5ee563;hpb=6d93d688ae2da401417f64ffd5ee6ffccaa89fc1;p=helm.git

diff --git a/helm/ocaml/tactics/proofEngineHelpers.mli b/helm/ocaml/tactics/proofEngineHelpers.mli
index 574a94413..859f1f4ba 100644
--- a/helm/ocaml/tactics/proofEngineHelpers.mli
+++ b/helm/ocaml/tactics/proofEngineHelpers.mli
@@ -80,29 +80,25 @@ val select:
   ] option list *
   (Cic.context * Cic.term) list
 
-exception TermNotFound
-exception TermFoundMultipleTimes
-
 (** locate_in_term equality what where context
 * [what] must match a subterm of [where] according to [equality]
-* It returns the matched term together with its context in [where]
+* It returns the matched terms together with their contexts in [where]
 * [equality] defaults to physical equality
 * [context] must be the context of [where]
-* It may raise TermNotFound or TermFoundMultipleTimes
 *)
 val locate_in_term:
  ?equality:(Cic.term -> Cic.term -> bool) -> Cic.term -> where:Cic.term ->
-  Cic.context -> Cic.context * Cic.term
+  Cic.context -> (Cic.context * Cic.term) list
 
-(** locate_in_conjecture equality what where
+(** locate_in_term equality what where context
 * [what] must match a subterm of [where] according to [equality]
-* It returns the context of [what] in [where]
+* It returns the matched terms together with their contexts in [where]
 * [equality] defaults to physical equality
-* It may raise TermNotFound or TermFoundMultipleTimes
+* [context] must be the context of [where]
 *)
 val locate_in_conjecture:
  ?equality:(Cic.term -> Cic.term -> bool) -> Cic.term -> Cic.conjecture ->
-  Cic.context
+  (Cic.context * Cic.term) list
 
 (* saturate_term newmeta metasenv context ty                                  *)
 (* Given a type [ty] (a backbone), it returns its head and a new metasenv in  *)