class Grape::Middleware::Stack::Middleware

def ==(other)
  case other
  when Middleware
    klass == other.klass
  when Class
    klass == other || (name.nil? && klass.superclass == other)
  end
end

def initialize(klass, *args, &block)
  @klass = klass
  @args = args
  @block = block
end

def inspect
  klass.to_s
end

def name
  klass.name
end

def use_in(builder)
  builder.use(@klass, *@args, &@block)
end