@ -93,7 +93,7 @@ If you want to Escrow some funds, check out xref:api:payment.adoc#Escrow[`Escrow
If you need support for more powerful collections than Solidity's native arrays and mappings, take a look at xref:api:utils.adoc#EnumerableSet[`EnumerableSet`]. It is similar to a mapping in that it stores and removes elements in constant time and doesn't allow for repeated entries, but it also supports _enumeration_, which means you can easily query all elements of the set both on and off-chain.
[[misc]]
=== Misc
== Misc
Want to check if an address is a contract? Use xref:api:utils.adoc#Address[`Address`] and xref:api:utils.adoc#Address-isContract-address-[`Address.isContract()`].