class Zeitwerk::Loader

def eager_load_namespace(mod)

@sig (Module) -> void

been setup are skipped.
Broadcasts `eager_load_namespace` to all loaders. Those that have not 
def eager_load_namespace(mod)
  Registry.loaders.each do |loader|
    begin
      loader.eager_load_namespace(mod)
    rescue SetupRequired
      # This is fine, we eager load what can be eager loaded.
    end
  end
end