As a nearby comment observes, this leads to s-expressions. The connection between APL syntax and s-expressions is surprisingly close. Start with prefix notatio

As a nearby comment observes, this leads to s-expressions. The connection between APL syntax and s-expressions is surprisingly close. Start with prefix notation and right-associativity, add grouping parens, and you have something that looks like lisp. The Nial language is an outright fusion of the two that's fun and enlightening to play with. https://en.wikipedia.org/wiki/Nial https://en.wikipedia.org/wiki/Nial https://github.com/danlm/QNial7 https://github.com/danlm/QNial7