class='constructor' data-type="Belt.Result.t(int => int, 'a)">Belt.Result.Ok</span> ((fun <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="int">10</span>)))[@explicit_arity ]) <span class='operator' data-type="(
  Belt.Result.t(int => int, 'a),
  Belt.Result.t(int => int, 'a) => Belt.Result.t(
    int,
    'a
  )
) => Belt.Result.t(int, 'a)">|&gt;</span>
       (