APL (named after the book A Programming Language) [3] is a programming language developed in the 1960s by Kenneth E. Iverson. Its central datatype is the multidimensional array.

APL is an array-oriented programming language that will change the way you think about problems and data. With a powerful, concise syntax, it lets you develop shorter programs that …

APL is an array language, and one of the oldest programming languages still in use today, next to FORTRAN, Lisp and COBOL. APL uses its own curious-looking symbols, like ⍎⌽⍕⌈* ≡⍬, …

Simple examples This page contains examples that show APL's strengths. The examples require minimal background and have no special dependencies. If these examples are too simple for …

GNU APL is made up of more than 100,000 lines of C++ code. In a code of that size, programming mistakes are inevitable.

Most of the material in this tutorial applies to any dialect of APL. Some of it is specific to APLX, and we've included a note to that effect where possible.

What is APL? APL (named after the book A Programming Language) is an advanced array programming language developed in the 1960s by Dr. Kenneth E. Iverson. Its most powerful …

The programming language APL is distinctive in being symbolic rather than lexical: its primitives are denoted by symbols, not words. These symbols were originally devised as a mathematical …

APL is one of the three longest-living programming languages. Developed in the 1960s by Kenneth E. Iverson, its concise, array-oriented notation means that it is ideal for exploratory …

APL is an array-oriented programming language. Its natural, concise syntax lets you develop shorter programs while thinking more about the problem you're trying to solve than how to …