# \#resyntax

**URL:** https://racket.discourse.group/tag/resyntax/244.md

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## [High-level explanation of how the expander's event stream is structured](https://racket.discourse.group/t/high-level-explanation-of-how-the-expanders-event-stream-is-structured/3821)

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**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\
**Replies:** 0\
**Last updated:** [June 27, 2025, 11:26pm UTC](https://racket.discourse.group/t/high-level-explanation-of-how-the-expanders-event-stream-is-structured/3821 "2025-06-27T23:26:42Z")

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@notjack @mflatt @ryanc I'm attempting to give Resyntax more and better information from the macro expander, and to do so I'm taking a closer look at a lot of the log-expand events emitted by the expander. I'm aware of…