You can search for identifiers within the package.
in-package search v0.2.0
decoders
My_result.Infix
val (>|=) : ('a, 'err) t -> ('a -> 'b) -> ('b, 'err) t
val (>>=) : ('a, 'err) t -> ('a -> ('b, 'err) t) -> ('b, 'err) t