original_string: protected function buildLevel($classname)
      {
          $parts = explode('.', $classname);
          
          $lastLevel = &$this->methods;
          foreach ($parts as $part) {
              $lastLevel[$part] = array();
              $lastLevel = &$lastLevel[$part];
          }
          
          return $lastLevel;
      }
code: protected function buildLevel($classname)
      {
          $parts = explode('.', $classname);
          
          $lastLevel = &$this->methods;
          foreach ($parts as $part) {
              $lastLevel[$part] = array();
              $lastLevel = &$lastLevel[$part];
          }
          
          return $lastLevel;
      }
code_tokens: protected function buildLevel ( $ classname ) { $ parts = explode ( '.' , $ classname ) ; $ lastLevel = & $ this -> methods ; foreach ( $ parts as $ part ) { $ lastLevel [ $ part ] = array ( ) ; $ lastLevel = & $ lastLevel [ $ part ] ; } return $ lastLevel ; }
docstring: This method is still in development.
  
  @todo implement the method toArrayTree()
  @param string $classname
  @return string
docstring_tokens: This method is still in development .