# Parameter `Make.M`

`type 'a t`
`val void : 'a t -> unit t`

`void m` computes `m` and discrards the result.

`val sequence : unit t list -> unit t`

`sequence xs` computes a sequence of computations `xs` in the left to right order.

`val forever : 'a t -> 'b t`

`forever xs` creates a computationt that never returns.

`module Fn : sig ... end`

Various function combinators lifted into the Kleisli category.

`module Pair : sig ... end`

The pair interface lifted into the monad.

`module Triple : sig ... end`

The triple interface lifted into a monad.

`module Lift : sig ... end`

Lifts functions into the monad.

`module Exn : sig ... end`

Interacting between monads and language exceptions

`module Collection : sig ... end`

Lifts collection interface into the monad.

`module List : Collection.S with type 'a t := 'a list`

The Monad.Collection.S interface for lists

`module Seq : Collection.S with type 'a t := 'a Core_kernel.Sequence.t`

The Monad.Collection.S interface for sequences

`include Syntax.S with type 'a t := 'a t`
`val (>=>) : ('a -> 'b t) -> ('b -> 'c t) -> 'a -> 'c t`

`f >=> g` is `fun x -> f x >>= g`

`val (!!) : 'a -> 'a t`

`!!x` is `return x`

`val (!\$) : ('a -> 'b) -> 'a t -> 'b t`

`!\$f` is `Lift.unary f`

`val (!\$\$) : ('a -> 'b -> 'c) -> 'a t -> 'b t -> 'c t`

`!\$\$f` is `Lift.binary f`

`val (!\$\$\$) : ('a -> 'b -> 'c -> 'd) -> 'a t -> 'b t -> 'c t -> 'd t`

`!\$\$\$f` is `Lift.ternary f`

```val (!\$\$\$\$) : ('a -> 'b -> 'c -> 'd -> 'e) -> 'a t -> 'b t -> 'c t -> 'd t -> 'e t```

`!\$\$\$\$f` is `Lift.quaternary f`

```val (!\$\$\$\$\$) : ('a -> 'b -> 'c -> 'd -> 'e -> 'f) -> 'a t -> 'b t -> 'c t -> 'd t -> 'e t -> 'f t```

`!\$\$\$\$\$f` is `Lift.quinary f`

`include Syntax.Let.S with type 'a t := 'a t`
`val let* : 'a t -> ('a -> 'b t) -> 'b t`

`let* r = f x in b` is `f x >>= fun r -> b`

`val and* : 'a t -> 'b t -> ('a * 'b) t`

monoidal product

`val let+ : 'a t -> ('a -> 'b) -> 'b t`

`let+ r = f x in b` is `f x >>| fun r -> b`

`val and+ : 'a t -> 'b t -> ('a * 'b) t`

monoidal product

`include Core_kernel.Monad.S with type 'a t := 'a t`
`val (>>=) : 'a t -> ('a -> 'b t) -> 'b t`
`val (>>|) : 'a t -> ('a -> 'b) -> 'b t`
`module Monad_infix : sig ... end`
`val bind : 'a t -> f:('a -> 'b t) -> 'b t`
`val return : 'a -> 'a t`
`val map : 'a t -> f:('a -> 'b) -> 'b t`
`val join : 'a t t -> 'a t`
`val ignore_m : 'a t -> unit t`
`val all : 'a t list -> 'a list t`
`val all_unit : unit t list -> unit t`
`module Let_syntax : sig ... end`
`module Let : Syntax.Let.S with type 'a t := 'a t`

`module Syntax : Syntax.S with type 'a t := 'a t`