depends

[helm.git] / helm / software / components / ng_kernel / nCicReduction.mli

diff --git a/helm/software/components/ng_kernel/nCicReduction.mli b/helm/software/components/ng_kernel/nCicReduction.mli
index 691d6605d3875f6e023607f3f0e62390308ef136..9cff07d8fd0b9e623245f12ab6cdf09d24936bcf 100644 (file)
--- 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 -> 
@@ -39,6 +41,14 @@ 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 : stack_item -> machine
+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