Below is the API for the OCaml standard library. It's directly copied over from the OCaml Manual, formatted to the Reason syntax and styled accordingly. The API docs are work-in-progress; we'll be polishing these gradually!
If you're targeting JavaScript, the API docs for BuckleScript includes all of below, plus JS-specific APIs.
sig type t val equal : Hashtbl.SeededHashedType.t -> Hashtbl.SeededHashedType.t -> bool val hash : int -> Hashtbl.SeededHashedType.t -> int end