Parameter Make.1-Test

val depth : int
val with_instances : ( Base.t -> Mask.t -> 'a ) -> 'a
val with_chain : ( Base.t -> mask:Mask.Attached.t -> mask_as_base:Base.t -> mask2:Mask.Attached.t -> 'a ) -> 'a

Here we provide a base ledger and two layers of attached masks * one ontop another