X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FproofEngineHelpers.mli;h=b77fd88ac7e4a36b31cc276124bc049c6f5ddacf;hb=7033b0a141f65fd75b435a6f71325ca67f19db61;hp=85dc61e81d7fa5e03fbc86b115f5884453c63e3b;hpb=fa2c122dc2d20e0d8b473bef9128464c3477d419;p=helm.git

diff --git a/helm/ocaml/tactics/proofEngineHelpers.mli b/helm/ocaml/tactics/proofEngineHelpers.mli
index 85dc61e81..b77fd88ac 100644
--- a/helm/ocaml/tactics/proofEngineHelpers.mli
+++ b/helm/ocaml/tactics/proofEngineHelpers.mli
@@ -48,6 +48,16 @@ val compare_metasenvs :
  * A pattern is a Cic term in which Cic.Implicit terms annotated with `Hole
  * appears *)
 
+(** create a pattern from a term and a list of subterms.
+* the pattern is granted to have a ? for every subterm that has no selected
+* subterms
+* @param equality equality function used while walking the term. Defaults to
+* physical equality (==) *)
+val pattern_of:
+ ?equality:(Cic.term -> Cic.term -> bool) -> term:Cic.term -> Cic.term list ->
+   Cic.term
+
+
 (** select metasenv conjecture pattern
 * select all subterms of [conjecture] matching [pattern].
 * It returns the set of matched terms (that can be compared using physical
@@ -61,9 +71,20 @@ val compare_metasenvs :
 * hypothesis may be empty. *)
 val select:
  metasenv:Cic.metasenv ->
+ ugraph:CicUniv.universe_graph ->
  conjecture:Cic.conjecture ->
  pattern:ProofEngineTypes.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
   ] option list *
   (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.                *)
+val saturate_term:
+ int -> Cic.metasenv -> Cic.context -> Cic.term ->
+  Cic.term * Cic.metasenv * Cic.term list * int