X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicReduction.mli;h=713edd1705050d14fe6ee2d1fee270a71f7fd713;hb=2da35c1dc1aff5f852886ac64d641774f2f187cf;hp=52b95cdda63353a3c73bcb81676879dcc30f1e04;hpb=e48acbc0d00717ce8f12412673ece4e4ee0e9642;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicReduction.mli b/helm/software/components/ng_kernel/nCicReduction.mli
index 52b95cdda..713edd170 100644
--- a/helm/software/components/ng_kernel/nCicReduction.mli
+++ b/helm/software/components/ng_kernel/nCicReduction.mli
@@ -11,17 +11,46 @@
 
 (* $Id$ *)
 
+exception AssertFailure of string Lazy.t;;
+
+val debug: bool ref
+
 val whd : 
-  ?delta:int -> ?subst:NCic.substitution -> 
+  ?delta:int -> subst:NCic.substitution -> 
   NCic.context -> NCic.term -> 
     NCic.term
 
-val are_convertible : 
-  ?subst:NCic.substitution -> 
-  NCic.context -> NCic.term -> NCic.term -> 
-  bool
+val set_get_relevance : 
+  (metasenv:NCic.metasenv -> subst:NCic.substitution ->
+   NCic.context -> NCic.term -> NCic.term list -> bool list) -> unit
+
+val are_convertible :
+  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
+
+type machine = int * environment_item list * NCic.term * stack_item list
+
+val reduce_machine : 
+     delta:int -> ?subst:NCic.substitution -> NCic.context -> machine -> 
+      machine * bool
+val from_stack : delta:int -> 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