Download Racket 8.3

Racket is a development language with which other development languages ​​can be developed. In addition, you can simply develop in Racket itself. It was previously known as the PLT Scheme and comes from the Lisp-Scheme family. For the background we refer to the manifest, written under the direction of Matthias Felleisen. The developers have released version 8.3 of Racket and the changelog for that release looks like this:

Changes in Racket version 8.3:

• Racket removes syntax arming and disarming in favor of a simpler system of protected syntax operations, along with other updates to the syntax system.
• DrRacket has improved support for custom #lang languages.
• Typed Racket improves precision for type-checking of non-polymorphic structures, existential types, and certain binding forms.
• Scribble HTML output gains a button to show / hide the table of contents on mobile platforms.
• Redex’s stepper’s GUI shows IO-judgment form rule names.
• Many bug fixes!