Module Base_quickcheck__Observer0
val opaque : _ t
val create : ('a -> size:Base.int -> hash:Base.Hash.state -> Base.Hash.state) -> 'a t
val observe : 'a t -> 'a -> size:Base.int -> hash:Base.Hash.state -> Base.Hash.state
Base_quickcheck__Observer0
val opaque : _ t
val create : ('a -> size:Base.int -> hash:Base.Hash.state -> Base.Hash.state) -> 'a t
val observe : 'a t -> 'a -> size:Base.int -> hash:Base.Hash.state -> Base.Hash.state