This example covers

  * `parallel` - simultaneously loading of off-package modules: `require.async([a, b, c])`
  * `async` - require.async() async LMD loader
  * `shortcuts` - short names for long paths
  * `async_plain` - async loading of plain LMD modules (CommonJS Modules) or LMD modules, see `docs/modules/modules_types.md`