Module Typed_array.ArrayBuffer
The underlying buffer that the typed arrays provide views of
see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer MDN
type t = Js.arrayBuffer;let make: int => t;takes length. initializes elements to 0
let byteLength: t => int;let slice: ?start:int => ?end_:int => t => Js.arrayBuffer;