From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Sun, 17 May 2009 19:13:03 +0000 (+0000)
Subject: maxmeta function to return the heighest meta used so far
X-Git-Tag: make_still_working~3969
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=16fc013c83981bb5c2bb24ac4e06bc0ca1fda80d;p=helm.git

maxmeta function to return the heighest meta used so far
---

diff --git a/helm/software/components/ng_refiner/nCicMetaSubst.mli b/helm/software/components/ng_refiner/nCicMetaSubst.mli
index 3378aa998..7bde2c1d6 100644
--- a/helm/software/components/ng_refiner/nCicMetaSubst.mli
+++ b/helm/software/components/ng_refiner/nCicMetaSubst.mli
@@ -14,6 +14,9 @@
 exception MetaSubstFailure of string Lazy.t
 exception Uncertain of string Lazy.t
 
+(* the index of the last created meta *)
+val maxmeta: unit -> int
+
 (* the delift function takes in input a metavariable index, a local_context
  * and a term t, and substitutes every subterm t' of t with its position 
  * (searched up-to unification) in