module Grape::DSL::Helpers::BaseHelper

def api_changed(new_api)
  @api = new_api
  process_named_params
end

def params(name, &block)
  @named_params ||= {}
  @named_params[name] = block
end

def process_named_params
  return if @named_params.blank?
  api.inheritable_setting.namespace_stackable[:named_params] = @named_params
end