load_imports

# File lib/rake/application.rb, line 704
    def load_imports
      while fn = @pending_imports.shift
        next if @imported.member?(fn)
        fn_task = lookup(fn) and fn_task.invoke
        ext = File.extname(fn)
        loader = @loaders[ext] || @default_loader
        loader.load(fn)
        @imported << fn
      end
    end