original_string: public function ModifyVars( $vars ){
  
  		$this->input = Less_Parser::serializeVars( $vars );
  		$this->_parse();
  
  		return $this;
  	}
code: public function ModifyVars( $vars ){
  
  		$this->input = Less_Parser::serializeVars( $vars );
  		$this->_parse();
  
  		return $this;
  	}
code_tokens: public function ModifyVars ( $ vars ) { $ this -> input = Less_Parser :: serializeVars ( $ vars ) ; $ this -> _parse ( ) ; return $ this ; }
docstring: Allows a user to set variables values
  @param array $vars
  @return Less_Parser
docstring_tokens: Allows a user to set variables values