exception AssertFailure of string Lazy.t;;
+val debug: bool ref
+
val whd :
?delta:int -> subst:NCic.substitution ->
NCic.context -> NCic.term ->
delta:int -> ?subst:NCic.substitution -> NCic.context -> machine ->
machine * bool
val from_stack : delta:int -> stack_item -> machine
+val from_env : delta:int -> environment_item -> machine
val unwind : machine -> NCic.term
val split_prods: