original_string: public function append($middleware, $priority = 0): Server
      {
          return $this->appendOnCondition(
              $middleware,
              $this->buildAlwaysTrue(),
              $priority
          );
      }
code: public function append($middleware, $priority = 0): Server
      {
          return $this->appendOnCondition(
              $middleware,
              $this->buildAlwaysTrue(),
              $priority
          );
      }
code_tokens: public function append ( $ middleware , $ priority = 0 ) : Server { return $ this -> appendOnCondition ( $ middleware , $ this -> buildAlwaysTrue ( ) , $ priority ) ; }
docstring: Always adds a middleware to the stack.
  
  The middleware will run in any case.
  
  @param MiddlewareInterface|callable|array $middleware
  @param int                                $priority
  @return Server
docstring_tokens: Always adds a middleware to the stack .