Earlier quoted context omitted.
Allegro is nice. It’s fast, and has a great development environment. I used it all the time years ago. I recently decided to screw around with Lisp again and have been using SBCL with Atom via the Slime plugin, but it’s not very good. I can’t evaluate functions from the editor, nor can I copy-paste multiline functions into the repl. It’s very frustrating.
Are you using the right slime plugin? I haven't tried it yet (I'm happy with vim+slimv) but I saw a thread on the CL subreddit last month that stated "atom-slime is now replaced by Slima which is more complete". I've given Allegro a spin, and LispWorks too. I liked Allegro's UI better, but both just give off the "We designed our UI in the 90s, updated to the WinXP plastic chrome at one point in the early 2000s, and h…
There are a bunch of oldish things in it, but the backend is relatively native - so the application has a newer look on new systems.
They also improve the CAPI GUI layer with releases with new features.
http://www.lispworks.com/documentation/lw71/RNIG/html/readme...
http://www.lispworks.com/documentation/lw70/RNIG/html/readme...
There are a bunch of new IDE features, like visual profiler output, Code Coverage tool, support for remote debugging, ...
You'd have to read the release notes to find all that stuff. All in all it is a very feature-rich system...