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.
| H | |
| HashedType [MoreLabels.Hashtbl] | |
| HashedType [Hashtbl] | 
The input signature of the functor  Hashtbl.Make. | 
| O | |
| OrderedType [Set] | 
Input signature of the functor  Set.Make. | 
| OrderedType [MoreLabels.Set] | |
| OrderedType [MoreLabels.Map] | |
| OrderedType [Map] | 
Input signature of the functor  Map.Make. | 
| S | |
| S [Weak] | 
The output signature of the functor  Weak.Make. | 
| S [Set] | 
Output signature of the functor  Set.Make. | 
| S [MoreLabels.Set] | |
| S [MoreLabels.Map] | |
| S [MoreLabels.Hashtbl] | |
| S [Map] | 
Output signature of the functor  Map.Make. | 
| S [Hashtbl] | 
The output signature of the functor  Hashtbl.Make. | 
| SeededHashedType [MoreLabels.Hashtbl] | |
| SeededHashedType [Hashtbl] | 
The input signature of the functor  Hashtbl.MakeSeeded. | 
| SeededS [MoreLabels.Hashtbl] | |
| SeededS [Hashtbl] | 
The output signature of the functor  Hashtbl.MakeSeeded. |