module Zeitwerk::Registry

def loader_for_gem(root_file, namespace:, warn_on_extra_files:)
  gem_loaders_by_root_file[root_file] ||= GemLoader.__new(root_file, namespace: namespace, warn_on_extra_files: warn_on_extra_files)
end

def unregister_loader(loader)
  gem_loaders_by_root_file.delete_if { |_, l| l == loader }
end