original_string: private function visitRulesetRoot( $rulesetNode ){
  		$rulesetNode->accept( $this );
  		if( $rulesetNode->firstRoot || $rulesetNode->rules ){
  			return $rulesetNode;
  		}
  		return array();
  	}
code: private function visitRulesetRoot( $rulesetNode ){
  		$rulesetNode->accept( $this );
  		if( $rulesetNode->firstRoot || $rulesetNode->rules ){
  			return $rulesetNode;
  		}
  		return array();
  	}
code_tokens: private function visitRulesetRoot ( $ rulesetNode ) { $ rulesetNode -> accept ( $ this ) ; if ( $ rulesetNode -> firstRoot || $ rulesetNode -> rules ) { return $ rulesetNode ; } return array ( ) ; }
docstring: Helper function for visitiRuleset
  
  return array|Less_Tree_Ruleset
docstring_tokens: Helper function for visitiRuleset