Module type Monad_intf.Basic3

Multi parameter monad. The second and third parameters get unified across all the computation.

type ('a, 'd, 'e) t
val bind : ('a'd'e) t -> f:('a -> ('b'd'e) t) -> ('b'd'e) t
val map : [ `Define_using_bind | `Custom of ('a'd'e) t -> f:('a -> 'b) -> ('b'd'e) t ]
val return : 'a -> ('a__) t