X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicReduction.mli;h=c80da989d73c3bc53e29477de4df5e9b48e2e66d;hb=a981b42002f822aa49a41b3889a76b9438b093bb;hp=4828fbc2b5e8b56d804be26c6d0f90f4325c15c5;hpb=97c6371d232b0bb8d0842226d5ceabad6f4ff8bb;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicReduction.mli b/helm/software/components/ng_kernel/nCicReduction.mli
index 4828fbc2b..c80da989d 100644
--- a/helm/software/components/ng_kernel/nCicReduction.mli
+++ b/helm/software/components/ng_kernel/nCicReduction.mli
@@ -36,7 +36,8 @@ type environment_item
 type machine = int * environment_item list * NCic.term * stack_item list
 
 val reduce_machine : 
-     delta:int -> ?subst:NCic.substitution -> NCic.context -> machine -> machine
+     delta:int -> ?subst:NCic.substitution -> NCic.context -> machine -> 
+      machine * bool
 val from_stack : stack_item -> machine
 val unwind : machine -> NCic.term