You can search for identifiers within the package.
in-package search v0.2.0
val (=+) : int ref -> int -> unit
val (=+.) : float ref -> float -> unit
val min : int -> int -> int
val max : int -> int -> int
val (*) : int -> int -> int
val (+) : int -> int -> int
val (-) : int -> int -> int
val sign : int -> int
val (/+) : int -> int -> int
val (/-) : int -> int -> int