n class='constructor' data-type="unit">()</span>;
     })</code></pre>
  
  
  
</div><div class='code-block' data-block-syntax="ml">
  
  <pre class='code' data-block-id='0-alt' id='block-0-alt'><code>[@@@ocaml.ppx.context { cookies = [] }]
let _ =
  ((((((<span class='ident' data-type="int => Js.Promise.t(int)">Js.Promise.resolve</span> <span class='int' data-type="int">20</span>) <span class='operator' data-type="(
  Js.Promise.t(int),
  Js.Promise.t(int) => Js.Promise.t(
    Belt.Result.t(int, exn)
  )
