title: How to print structs and arrays?
body: <p>Go seems to be able to print structs and arrays directly.</p>
  
  <pre><code>struct MyStruct {
      a: i32,
      b: i32
  }
  </code></pre>
  
  <p>and</p>
  
  <pre><code>let arr: [i32; 10] = [1; 10];
  </code></pre>