You can search for identifiers within the package.
in-package search v0.2.0
type t = Float64.t
val promote_f32 : Float32.t -> t
val convert_i32_s : Int32.t -> t
val convert_i32_u : Int32.t -> t
val convert_i64_s : Int64.t -> t
val convert_i64_u : Int64.t -> t
val reinterpret_i64 : Int64.t -> t