alpha_eq exported

[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..ba32fe15dd18f2cb38c6af0dc055fae94d72bbe5 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 -> 
@@ -42,3 +44,11 @@ val reduce_machine :
 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
+
+(* to be used outside the kernel *)
+val alpha_eq:
+ NCic.metasenv -> NCic.substitution ->
+  NCic.context -> NCic.term -> NCic.term -> bool