Introduction to APL: The Array Programming Language That Rewires Your Brain
APL stands for A Programming Language, and despite its deliberately humble acronym, it’s one of the most fascinating programming languages you’ve probably never heard of. Created by Kenneth Iverson in the 1960s, APL remains one of the oldest programming languages still in active use today, alongside FORTRAN, Lisp, and COBOL. But here’s the thing that makes APL special: it doesn’t just let you write code differently—it makes you think differently about problems....
