# Clojure Deref (Nov 12, 2021)

DevFeed: [Clojure Deref (Nov 12, 2021)](<https://devfeed.tech/articles/clojure-deref-nov-12-2021-49534.md>)

Original publisher: [Read original article](<https://clojure.org/news/2021/11/12/deref>)

Published: 2021-11-12T00:00:00Z

Content type: news

Language: en

Sources: [Clojure News](<https://devfeed.tech/sources/clojure-news.md>)

Topics: [Clojure](<https://devfeed.tech/topics/clojure.md>), [ClojureScript](<https://devfeed.tech/topics/clojurescript.md>), [software-development](<https://devfeed.tech/topics/software-development.md>), [releases](<https://devfeed.tech/topics/releases.md>), [Visual Studio Code](<https://devfeed.tech/topics/visual-studio-code.md>), [React](<https://devfeed.tech/topics/react.md>), [Testing](<https://devfeed.tech/topics/testing.md>)

Tags: [aws](<https://devfeed.tech/tags/aws.md>), [clojure](<https://devfeed.tech/tags/clojure.md>), [programming](<https://devfeed.tech/tags/programming.md>), [python](<https://devfeed.tech/tags/python.md>), [r](<https://devfeed.tech/tags/r.md>), [react](<https://devfeed.tech/tags/react.md>), [releases](<https://devfeed.tech/tags/releases.md>), [testing](<https://devfeed.tech/tags/testing.md>), [visual-studio-code](<https://devfeed.tech/tags/visual-studio-code.md>)

## AI overview

A weekly Clojure ecosystem roundup covering community content, software development articles, libraries, tools, and new releases. Items include Clojure CLI, AWS integration, testing libraries, Visual Studio Code tooling, React development, and data-oriented projects.

## Source excerpt

Welcome to the Clojure Deref! This is a weekly link/news roundup for the Clojure ecosystem. (@ClojureDeref RSS) Highlights Congrats to Dragan Djuric on the 1.0.0 release of Numerical Linear Algebra for Programmers! Videos and podcasts Lost in Lambduhhs - Eric Normand Cognicast - Sean Corfield How to avoid premature optimization? - Eric Normand Dutch Clojure Meetup #139: Mirabelle - Matthieu Corbin London Clojurians Meetup: Recife - Testing your code with the help of a model checker - Paulo Feodrippe ClojureScript for React Developer - 19. Follow/Unfollow User + Reporting 🐛 on Github - Also, Jacek Schae mentioned that the ClojureScript Podcast will be taking a well deserved break for some hammock time. Kudos to all his hard work on putting out a long string of great content for the Clojure community! We look forward to whatever comes next! Blogs Writing a Clojure highlighter from scratch - Michiel Borkent Uploading Files and Handling Upload Requests in Clojure[script] - Tory Anderson Computing prime numbers with Clojure - Gary Verhaegen On Clojure, Polylith, and Software Development: An Interview with a Startup CTO - Daiana Moyano Macrobrew: Clojure macros distilled - Abhinav Omprakash On Superorganisms - Kari Marttila Moldable Emacs: a Clojure Playground with Babashka - Andrea Libraries and Tools New releases and tools this week: Clojure CLI 1.10.3.1029 - Clojure CLI pod-babashka-aws 0.1.0 - AWS pod wrapping the Cognitect aws-api library clojure-test 2.0.137 - A clojure.test-compatible version of the classic Expectations testing library portal 0.17.0 - A clojure tool to navigate through your data Calva 2.0.224 - Calva is an integrated REPL powered environment for enjoyable and productive Clojure and ClojureScript development in Visual Studio Code edamame 0.0.13 - Configurable EDN/Clojure parser with location metadata clj-template 1.6.0 - Template to quickly create clojure data sciene projects with R + python joinery - Enables traversal of in-memory graph-like data s