X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=inline;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicReduction.mli;h=ba32fe15dd18f2cb38c6af0dc055fae94d72bbe5;hb=5c8de084e314e41f3dc2f605f6242283e930b803;hp=691d6605d3875f6e023607f3f0e62390308ef136;hpb=7bc72d8afaebb1d2070a26b07f9bf4242b648e2c;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicReduction.mli b/helm/software/components/ng_kernel/nCicReduction.mli
index 691d6605d..ba32fe15d 100644
--- a/helm/software/components/ng_kernel/nCicReduction.mli
+++ b/helm/software/components/ng_kernel/nCicReduction.mli
@@ -11,6 +11,8 @@
 
 (* $Id$ *)
 
+exception AssertFailure of string Lazy.t;;
+
 val whd : 
   ?delta:int -> subst:NCic.substitution -> 
   NCic.context -> NCic.term -> 
@@ -42,3 +44,11 @@ val reduce_machine :
 val from_stack : stack_item -> machine
 val unwind : machine -> NCic.term
 
+val split_prods:
+ subst:NCic.substitution -> NCic.context -> int -> NCic.term ->
+  NCic.context * NCic.term
+
+(* to be used outside the kernel *)
+val alpha_eq:
+ NCic.metasenv -> NCic.substitution ->
+  NCic.context -> NCic.term -> NCic.term -> bool