X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matitaB%2Fcomponents%2Fng_refiner%2FnCicUnification.mli;h=1ce5a95dbcaef3e47493c7c41cfaf6d360b9795e;hb=89fc31fc5cc01e8860cf67a8e096c24125370d31;hp=d0a539c6a06e6d2396c8ebb7e2d0b83171a1a7db;hpb=e79c8b830f9f6b0c3f4d577909e32e1bb4032cdf;p=helm.git

diff --git a/matitaB/components/ng_refiner/nCicUnification.mli b/matitaB/components/ng_refiner/nCicUnification.mli
index d0a539c6a..1ce5a95db 100644
--- a/matitaB/components/ng_refiner/nCicUnification.mli
+++ b/matitaB/components/ng_refiner/nCicUnification.mli
@@ -28,6 +28,10 @@ val fix_sorts:
   #NCicEnvironment.status -> NCic.metasenv -> NCic.substitution -> 
     NCic.term -> NCic.metasenv * NCic.term
 
+(* this should be moved elsewhere *)
+(* The term must be in whd *)
+val could_reduce: #NCicCoercion.status -> subst:NCic.substitution -> NCic.context -> NCic.term -> bool
+
 (* delift_type_wrt_terms st m s c t args
  *   lift t (length args) 
  *      [ rel 1 ... rel (len args) / lift (length args) (arg_1 .. arg_n) ]