]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/software/components/ng_kernel/nCicReduction.mli
...
[helm.git] / helm / software / components / ng_kernel / nCicReduction.mli
index 696723bf6ad158b4bab916b2c5c9c72a4e7505c5..006dba9d4ed7b88615e6bc3a417d977791fc7bf8 100644 (file)
@@ -12,7 +12,7 @@
 (* $Id$ *)
 
 val whd : 
-  ?delta:int -> ?subst:NCic.substitution -> 
+  ?delta:int -> subst:NCic.substitution -> 
   NCic.context -> NCic.term -> 
     NCic.term