title: Elixir Accumulator List of Maps
body: <p>Can you help me to implement one Accumulator from List of maps?.  </p>
  
  <pre><code>[
   %{
      score: 1,
      name: "Javascript",
   },
   %{
      score: 2,
      name: "Elixir",
   },
   %{
      score: 10,
      name: "Elixir",
   }
  ]
  </code></pre>
  
  <p>The result should be: </p>
  
  <pre><code>[
      %{
          score: 12,
          name: "Elixir",
      },
      %{
          score: 1,
          name: "Javascript",
      }
  ]
  </code></pre>
  
  <p>I will appreciate your suggestion.</p>
  
  <p>Regards</p>