Running Racket in the cloud

[jryans]

Compiler Explorer now supports Racket (more info in the thread below), and it's a form of Racket in the cloud, so I've gone ahead and added it to the wiki page.

Racket now available on Compiler Explorer

Over the last few weeks, I've been working on adding Racket to Compiler Explorer (sometimes called Godbolt because of the domain name which is also the creator's last name). If you've never encountered it before, Compiler Explorer is a multi-language playground aimed at advanced users and language toolchain developers who want to inspect how bits of source code along with various optimisation flags affect the assembly produced by the toolchain. It can also be useful to learn more about how lang…