You can search for identifiers within the package.
in-package search v0.2.0
val (>|=) : 'a decoder -> ('a -> 'b) -> 'b decoder
val (>>=) : 'a decoder -> ('a -> 'b decoder) -> 'b decoder
val (<*>) : ('a -> 'b) decoder -> 'a decoder -> 'b decoder
val (<$>) : ('a -> 'b) -> 'a decoder -> 'b decoder
val let+ : 'a decoder -> ('a -> 'b) -> 'b decoder
val and+ : 'a decoder -> 'b decoder -> ('a * 'b) decoder
val let* : 'a decoder -> ('a -> 'b decoder) -> 'b decoder
val and* : 'a decoder -> 'b decoder -> ('a * 'b) decoder