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Clojure 1.13.0-alpha6

28 July 2026
Alex Miller

Clojure 1.13.0-alpha6 is now available! Find download and usage information on the Downloads page.

Destructuring additions and changes

  • To get a map of all keys in the input, augmented by the defaults, traversing deeply through nested maps, use the :all directive.

  • Report as errors any use of unbound/unreferenced keys in :or when using any of the new constructs (:defaults, :select et al)

  • CLJ-2972 Destructuring test clean up for :or entries

Try it out

Update your deps.edn :deps with:

org.clojure/clojure {:mvn/version "1.13.0-alpha6"}

Start a REPL with the Clojure CLI (any version) with:

clj -Sdeps '{:deps {org.clojure/clojure {:mvn/version "1.13.0-alpha6"}}}