You can search for identifiers within the package.
in-package search v0.2.0
type matrix = float array
val pi : float
val idt : float array
val idt3 : float array
val mul : float array -> float array -> float array
val perspective : float -> float -> float -> float -> float array
val lookat : float array -> float array -> float array -> float array
val translate : float -> float -> float -> float array
val rotateX : float -> float array
val rotateY : float -> float array
val rotateZ : float -> float array
val scale : float -> float array
val transpose : float array -> float array
val inverse : float array -> float array
val normalMatrix : float array -> float array