It would be nice if they included examples on the main page or the "Learn More" page. I've spent a couple minutes bouncing around but I've failed in finding anything...
It took me at least 5 clicks from the home page to find the first snippet of code:
http://docs.lucee.org/guides/getting-started/first-steps.htm...
Invision's backend is ColdFusion. ColdFusion still has a ton of use in government, healthcare, etc. It's certainly declined in popularity, and is definitely losing the stickers-on-Macbooks metric, but there are definitely areas where it's still relevant.