State_monad.Make
module Env : Datatype.S_with_collections
include Monad.S
type 'a t
val return : 'a -> 'a t
val flatten : 'a t t -> 'a t
val map : ('a -> 'b) -> 'a t -> 'b t
val bind : ('a -> 'b t) -> 'a t -> 'b t
module Bool : sig ... end
monadic convenience functions around booleans
module Option : sig ... end
applying monadic functions to the option type
module List : sig ... end
applying monadic functions to lists
module Operators : sig ... end
type env = Env.t
val get_environment : env t
val set_environment : env -> unit t
val resolve : 'a t -> env -> 'a * env