title: kerasR giving error
body: <p>I am trying to use kerasR for deep learning in R. I am trying to reproduce the examples in the package. Trying the following code produces error:</p>
  
  <pre><code>library(kerasR)
  mod &lt;- Sequential()
  </code></pre>
  
  <p>The error is: </p>
  
  <pre><code>Error in Sequential() : attempt to apply non-function
  </code></pre>