# \#guide

**URL:** https://racket.discourse.group/tag/guide/74.md

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## [Racket macro: cond/define](https://racket.discourse.group/t/racket-macro-cond-define/3053)

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**Author:** [@cadence](https://racket.discourse.group/u/cadence)\
**Replies:** 6\
**Last updated:** [August 1, 2024, 7:16pm UTC](https://racket.discourse.group/t/racket-macro-cond-define/3053 "2024-08-01T19:16:04Z")

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I wrote a macro and wrote a blog post about it: Racket macro: cond/define - cadence's weblog (personal blog) Here's the macro: (define-syntax (cond/define stx) (syntax-parse stx ;; terminating with else \[(\_ …

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## [How to use racket-raylib-2d on Windows 10](https://racket.discourse.group/t/how-to-use-racket-raylib-2d-on-windows-10/684)

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**Author:** [@Decabytes](https://racket.discourse.group/u/Decabytes)\
**Replies:** 0\
**Last updated:** [February 12, 2022, 12:55am UTC](https://racket.discourse.group/t/how-to-use-racket-raylib-2d-on-windows-10/684 "2022-02-12T00:55:39Z")

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This has eluded me for a long time and I just figured it out so I'd like to share with other people. Go to Releases · raysan5/raylib · GitHub and scroll down to raylib v2.5.0 Download raylib-2.5.0-Win64-mingw.zip Open …