Module type Monads.State_generalised
include Monad_indexed'
include Monad_generalised with type ('a, 'i, 'j, _) t := ('a, 'i, 'j) t
val return : 'a -> ('a, 'i, 'i) t
val bind : ('a, 'i, 'j) t -> ('a -> ('b, 'j, 'k) t) -> ('b, 'i, 'k) t
val get : ('a s, 'a s, 'a s) t
val put : 'j s -> (unit, 'i s, 'j s) t