X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicReduction.mli;h=1455abd8d05cd52c60afb0b99e378a0ed27a71fa;hb=0542386e10041791982e7240f281299677b1997b;hp=56b8ee06ca829158147ab90a485dfd55aac175f6;hpb=a677e0d09755766c61ce9b30a98bec10cb8902b3;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicReduction.mli b/helm/software/components/ng_kernel/nCicReduction.mli
index 56b8ee06c..1455abd8d 100644
--- a/helm/software/components/ng_kernel/nCicReduction.mli
+++ b/helm/software/components/ng_kernel/nCicReduction.mli
@@ -11,22 +11,27 @@
 
 (* $Id$ *)
 
+exception AssertFailure of string Lazy.t;;
+
 val whd : 
-  ?delta:int -> ?subst:NCic.substitution -> 
+  ?delta:int -> subst:NCic.substitution -> 
   NCic.context -> NCic.term -> 
     NCic.term
 
+val set_get_relevance : 
+  (metasenv:NCic.metasenv -> subst:NCic.substitution ->
+   NCic.context -> NCic.term -> NCic.term list -> bool list) -> unit
+
 val are_convertible :
-  ?subst:NCic.substitution ->
-  (subst:NCic.substitution ->
-   NCic.context -> NCic.term -> NCic.term list -> bool list) ->
+  metasenv:NCic.metasenv -> subst:NCic.substitution ->
   NCic.context -> NCic.term -> NCic.term -> bool
 
 
 (* performs head beta/(delta)/cast reduction; the default is to not perform
    delta reduction; if provided, ~upto is the maximum number of beta redexes
    reduced *)
-val head_beta_reduce: ?delta:int -> ?upto:int -> NCic.term -> NCic.term
+val head_beta_reduce: 
+  ?delta:int -> ?upto:int -> ?subst:NCic.substitution -> NCic.term -> NCic.term
 
 type stack_item
 type environment_item
@@ -34,7 +39,11 @@ 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
 
+val split_prods:
+ subst:NCic.substitution -> NCic.context -> int -> NCic.term ->
+  NCic.context * NCic.term