original_string: public function set_expandable($expandable) {
          foreach ($expandable as $node) {
              $this->expandable[$node['key'].':'.$node['type']] = $node;
          }
      }
code: public function set_expandable($expandable) {
          foreach ($expandable as $node) {
              $this->expandable[$node['key'].':'.$node['type']] = $node;
          }
      }
code_tokens: public function set_expandable ( $ expandable ) { foreach ( $ expandable as $ node ) { $ this -> expandable [ $ node [ 'key' ] . ':' . $ node [ 'type' ] ] = $ node ; } }
docstring: Set the expandable items in the array so that we have enough information
  to attach AJAX events
  @param array $expandable
docstring_tokens: Set the expandable items in the array so that we have enough information to attach AJAX events