You can search for identifiers within the package.
in-package search v0.2.0
binaryen
Binaryen.Literal
type t
val int32 : int32 -> t
val int64 : int64 -> t
val float32_bits : int32 -> t
val float64_bits : int64 -> t
val float32 : float -> t
val float64 : float -> t