module Bootsnap::LoadPathCache::ChangeObserver

def self.unregister(arr)
  return unless arr.instance_variable_defined?(:@lpc_observer) && arr.instance_variable_get(:@lpc_observer)
  ArrayMixin.instance_methods.each do |method_name|
    arr.singleton_class.send(:remove_method, method_name)
  end
  arr.instance_variable_set(:@lpc_observer, nil)
end