# Resources Clarity Documentation ## Pages - [access-control](https://hiro-systems-docs-git-develop-hirosystems.vercel.app/resources/clarity/access-control.md) - [basic-arithmetic](https://hiro-systems-docs-git-develop-hirosystems.vercel.app/resources/clarity/basic-arithmetic.md) - [bit-manipulation](https://hiro-systems-docs-git-develop-hirosystems.vercel.app/resources/clarity/bit-manipulation.md) - [cryptographic-functions](https://hiro-systems-docs-git-develop-hirosystems.vercel.app/resources/clarity/cryptographic-functions.md) - [functions](https://hiro-systems-docs-git-develop-hirosystems.vercel.app/resources/clarity/functions.md) - [handling-optionals-and-errors](https://hiro-systems-docs-git-develop-hirosystems.vercel.app/resources/clarity/handling-optionals-and-errors.md) - [keywords](https://hiro-systems-docs-git-develop-hirosystems.vercel.app/resources/clarity/keywords.md) - [optimizations](https://hiro-systems-docs-git-develop-hirosystems.vercel.app/resources/clarity/optimizations.md) - [time-and-blocks](https://hiro-systems-docs-git-develop-hirosystems.vercel.app/resources/clarity/time-and-blocks.md) - [types](https://hiro-systems-docs-git-develop-hirosystems.vercel.app/resources/clarity/types.md) ### Integrations - [external-data](https://hiro-systems-docs-git-develop-hirosystems.vercel.app/resources/clarity/integrations/external-data.md)