# y_uvar `uvar` = `user variable`. This include provides automated saving and loading of global variables at a per-player level, simply by declaring them with `uvar` instead of `new` (or `static`). ## YSI For general YSI information, see the following links: * [Installation](../installation.md) * [Troubleshooting](../troubleshooting.md) ## Documentation * [Quick Start](y_uvar/quick-start.md) - One very simple example of getting started with this library. * [Features](y_uvar/features.md) - More features and examples. * [FAQs](y_uvar/faqs.md) - Frequently Asked Questions, including errors and solutions. * [API](y_uvar/api.md) - Full list of all functions and their meaning. * [Internal](y_uvar/internal.md) - Internal developer documentation for the system. ## External Links These are links to external documentation and tutorials; both first- and third-party. Note that these may be incomplete, obsolete, or otherwise inaccurate.