You can search for identifiers within the package.
in-package search v0.2.0
val (>>=) : 'a t -> ('a -> 'b t) -> 'b t
val (>>|) : 'a t -> ('a -> 'b) -> 'b t
val (>>=?) : ('a, 'c) Stdlib.result t -> ('a -> ('b, 'c) Stdlib.result t) -> ('b, 'c) Stdlib.result t