http://www.jdl.ac.cn/turing/pdf/p444-iverson.pdf
APL was originally designed as a uniform mathematical notation. It was only implemented as a programming language some time later. I don't think classic APL has a future, but there are ideas there worth learning.
We have plenty of choices for minor syntax tweaks or extensions of OO and ML. We need to get brave again.
http://www.jdl.ac.cn/turing/pdf/p444-iverson.pdf
APL was originally designed as a uniform mathematical notation. It was only implemented as a programming language some time later. I don't think classic APL has a future, but there are ideas there worth learning.