val strip_attributes: CicNotationPt.term -> CicNotationPt.term
+ (** generalization of List.combine to n lists *)
+val ncombine: 'a list list -> 'a list list
+
+val string_of_literal: CicNotationPt.literal -> string
+
+val boxify: CicNotationPt.term list -> CicNotationPt.term
+