title: Is there a way to specify a range of numbers as json value?
body: <p>I have to specify a range of number as value in a json file. Right now I have set an upper and a lower limit but is there any other way to do that?</p>
  <pre><code>{
   &quot;x_upper&quot;: 100,
   &quot;x_lower&quot;: 90,
   &quot;y_upper&quot;: 50,
   &quot;y_lower&quot;: 40
  }
  </code></pre>