---
title: Lexical Scope
---

---
title: Lexical Scope
---

<iframe width="560" height="315" src="https://www.youtube.com/embed/7a-1-8Rtah4" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>