You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: autoload_spec.rb
    path of file: ./repos/spec/core/module
    
    the code of the file until where you have to start completion: require_relative '../../spec_helper'
require_relative '../../fixtures/code_loa
    
  def check_before_during_thread_after(const, &check)
    before = check.call
    to_autoload_thread, from_autoload_thread = Queue.new, Queue.new
    ScratchPad.record -> {
      from_autoload_thread.push check.call
      to_autoload_thread.pop
    }
    t = Thread.new {
      in_loading_thread = from_autoload_thread.pop
      in_other_thread = check.call
      to_autoload_thread.push :done
      [in_loading_thread, in_other_thread]
    }
    in_loading_thread, in_other_thread = nil
    begin
      ModuleSpecs::Autoload.const_get(const)
    ensure
      in_loading_thread, in_other_thread = t.value
    end