[ThomasBHickey]

APL/J/BQN?

[tlholaday]

These are three array programming languages. BQN was new to me so I did a web search:

BQN: finally, an APL for your flying saucer

https://mlochbaum.github.io/BQN/

Terse: a language where the fundamental type is an n-dimensional array, so integers are a subtype.