package monads

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package monads
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Basic monad interface.

type 'a t
val bind : 'a t -> ('a -> 'b t) -> 'b t

bind m f passes the result of computation m to function f

val return : 'a -> 'a t

return x creates a trivial computation that results in x

val map : [ `Define_using_bind | `Custom of 'a t -> f:('a -> 'b) -> 'b t ]

map function can be derived from bind or provided explicitly