ow" title="" class="external-link">Belt.Result</a></h4></a><div class='code-block' data-block-syntax="re">
  
  <pre class='code' data-block-id='1' id='block-1'><code>let <span class='pattern-ident' data-type="int">r</span> =
  <span class='constructor' data-type="Belt.Result.t(int => int, 'a)">Belt.Result.Ok</span>(<span class='pattern-ident' data-type="int">x</span> =&gt; <span class='ident' data-type="int">x</span> <span class='operator' data-type="(int, int) => int">+</span> <span class='int' data-type=