> For the complete documentation index, see [llms.txt](https://contracts.synapseprotocol.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://contracts.synapseprotocol.com/elin/contracts/utils.md).

# utils

- [Address](https://contracts.synapseprotocol.com/elin/contracts/utils/address.md)
- [Context](https://contracts.synapseprotocol.com/elin/contracts/utils/context.md)
- [Counters](https://contracts.synapseprotocol.com/elin/contracts/utils/counters.md)
- [EnumerableSet](https://contracts.synapseprotocol.com/elin/contracts/utils/enumerableset.md)
- [ReentrancyGuard](https://contracts.synapseprotocol.com/elin/contracts/utils/reentrancyguard.md)