class IRB::Command::IrbCommand

def execute(arg)
  args, kwargs = ruby_args(arg)
  execute_internal(*args, **kwargs)
end

def execute_internal(*obj)
  print_deprecated_warning
  if irb_context.with_debugger
    print_debugger_warning
    return
  end
  extend_irb_context
  IRB.irb(nil, *obj)
  puts IRB.JobManager.inspect
end