# File lib/rake/application.rb, line 561
561:     def load_imports
562:       while fn = @pending_imports.shift
563:         next if @imported.member?(fn)
564:         if fn_task = lookup(fn)
565:           fn_task.invoke
566:         end
567:         ext = File.extname(fn)
568:         loader = @loaders[ext] || @default_loader
569:         loader.load(fn)
570:         @imported << fn
571:       end
572:     end