# Yul 语言

[Yul](https://docs.soliditylang.org/en/latest/yul.html) 是 Solidity 的一种中间语言，通常被认为是 EVM 的内联汇编。它不完全是纯粹的汇编语言，Yul 提供了控制流结构并抽象出堆栈的内部工作，同时仍向开发人员公开原始内存后端。Yul 面向需要接触 EVM 原始内存后端的开发人员，以编写高性能、 具备 gas 优化的 EVM 代码。


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