X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FproofEngineHelpers.mli;h=a7c0e5b543cb6fe23f51dd9be8b1f81c39779cab;hb=cbac948d507d74a558ba7f11ce10bc252b1ba8ba;hp=6d1c7ffaa102a984ec8edef5fab9d0749c9dcbaa;hpb=2289472271cf56d3af77fbbe634b643eac474a13;p=helm.git

diff --git a/helm/ocaml/tactics/proofEngineHelpers.mli b/helm/ocaml/tactics/proofEngineHelpers.mli
index 6d1c7ffaa..a7c0e5b54 100644
--- a/helm/ocaml/tactics/proofEngineHelpers.mli
+++ b/helm/ocaml/tactics/proofEngineHelpers.mli
@@ -23,7 +23,7 @@
  * http://cs.unibo.it/helm/.
  *)
 
-exception Bad_pattern of string
+exception Bad_pattern of string Lazy.t
 
 (* Returns the first meta whose number is above the *)
 (* number of the higher meta.                       *)
@@ -76,7 +76,7 @@ val select:
  metasenv:Cic.metasenv ->
  ugraph:CicUniv.universe_graph ->
  conjecture:Cic.conjecture ->
- pattern:ProofEngineTypes.pattern ->
+ pattern:ProofEngineTypes.lazy_pattern ->
   Cic.substitution * Cic.metasenv * CicUniv.universe_graph *
   [ `Decl of (Cic.context * Cic.term) list
   | `Def of (Cic.context * Cic.term) list * (Cic.context * Cic.term) list option
@@ -103,13 +103,14 @@ val locate_in_conjecture:
  ?equality:(Cic.context -> Cic.term -> Cic.term -> bool) ->
   Cic.term -> Cic.conjecture -> (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  *)
-(* which there is new a META for each hypothesis, a list of arguments for the *)
-(* new applications and the index of the last new META introduced. The nth    *)
-(* argument in the list of arguments is just the nth new META.                *)
+(* saturate_term newmeta metasenv context ty goal_arity                       *)
+(* Given a type [ty] (a backbone), it returns its suffix of length            *)
+(* [goal_arity] head and a new metasenv in which there is new a META for each *)
+(* hypothesis, a list of arguments for the new applications and the index of  *)
+(* the last new META introduced. The nth argument in the list of arguments is *)
+(* just the nth new META.                                                     *)
 val saturate_term:
- int -> Cic.metasenv -> Cic.context -> Cic.term ->
+ int -> Cic.metasenv -> Cic.context -> Cic.term -> int ->
   Cic.term * Cic.metasenv * Cic.term list * int
 
 (* returns the index and the type of a premise in a context *)