title: How to convert a bool to a string in Go?
body: <p>I am trying to convert a <code>bool</code> called <code>isExist</code> to a <code>string</code> (<code>true</code> or <code>false</code>) by using <code>string(isExist)</code> but it does not work. What is the idiomatic way to do this in Go?</p>