He holds a grudge against J, but not everyone does. I write research code in J and it's a very good little language. For instance, scripting is much easier in J

He holds a grudge against J, but not everyone does. I write research code in J and it's a very good little language. For instance, scripting is much easier in J. (Dyalog) APL is much more like an APL machine (in the sense of the LISP machine).