class Zeitwerk::Loader

def initialize
  super
  @autoloads       = {}
  @autoloaded_dirs = []
  @to_unload       = {}
  @namespace_dirs  = Hash.new { |h, cpath| h[cpath] = [] }
  @shadowed_files  = Set.new
  @mutex           = Mutex.new
  @mutex2          = Mutex.new
  @setup           = false
  @eager_loaded    = false
  Registry.register_loader(self)
end