X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fng_refiner%2FnCicMetaSubst.mli;h=1ed2fcee3f607c3960ae450d3833a88707cfd094;hb=d174e54c365ab9df38367de9336c213a03be3c27;hp=033ea1b1b4f53682a419a5856380f1a46ee912bd;hpb=e898ca2563cc4dfbd328efc7aa3a4ff86feaec92;p=helm.git

diff --git a/helm/software/components/ng_refiner/nCicMetaSubst.mli b/helm/software/components/ng_refiner/nCicMetaSubst.mli
index 033ea1b1b..1ed2fcee3 100644
--- a/helm/software/components/ng_refiner/nCicMetaSubst.mli
+++ b/helm/software/components/ng_refiner/nCicMetaSubst.mli
@@ -43,6 +43,8 @@ val restrict :
  * in the term (for occur check).
  *)
 val delift : 
+  unify:(NCic.metasenv -> NCic.substitution -> NCic.context ->
+    NCic.term -> NCic.term -> (NCic.metasenv * NCic.substitution) option) -> 
   NCic.metasenv -> NCic.substitution -> NCic.context -> 
   int -> NCic.local_context -> NCic.term ->
     (NCic.metasenv * NCic.substitution) * NCic.term
@@ -65,3 +67,9 @@ val saturate:
     NCic.context -> NCic.term -> int ->
        NCic.term * NCic.metasenv * NCic.term list
 
+val flexible: NCic.substitution -> NCic.term list -> bool
+
+val in_scope_tag : string
+val out_scope_tag : int -> string
+val is_out_scope_tag : string -> bool
+val int_of_out_scope_tag : string -> int