You can search for identifiers within the package.
in-package search v0.2.0
val (|>) : (int -> 'a) -> int -> 'a
val (|$) : string -> int -> int -> string
val (|@) : 'a list -> int -> int -> 'a list
val (|&) : 'a array -> int -> int -> 'a array
val (|$>) : string -> int -> string
val (|@>) : 'a list -> int -> 'a list
val (|&>) : 'a array -> int -> 'a array