title: Canonical correlation analysis with ade4
body: <p>Was the cca function deprecated in R's ade4 package?</p>
  
  <pre><code>library(ade4)
  cca(mammals, environment)
  </code></pre>
  
  <p>outputs</p>
  
  <pre><code>could not find function "cca"
  </code></pre>
  
  <p>I can't find any documentation on this error.</p>