You can search for identifiers within the package.
in-package search v0.2.0
val log : string -> unit
val (/..) : int -> int -> int
val (+..) : int -> int -> int
val (-..) : int -> int -> int
val (*..) : int -> int -> int
val (/) : float -> float -> float
val (+) : float -> float -> float
val (-) : float -> float -> float
val (*) : float -> float -> float
val round : float -> int
val mod_by : int -> int -> int
val pi : float
val pi2 : float
val degrees_to_radians : float -> float
val radians_to_degrees : float -> float
val turns : float -> float
val clamp : 'number -> 'number -> 'number -> 'number