An optional challenge gives an implementation of arrays for jlox at least: https://github.com/munificent/craftinginterpreters/blob/4a840f70f69c6ddd17cfef4f6964f

An optional challenge gives an implementation of arrays for jlox at least: https://github.com/munificent/craftinginterpreters/blob/4a840f70f69c6ddd17cfef4f6964f8e1bcd8c3d4/note/answers/chapter13_inheritance/3.md https://github.com/munificent/craftinginterpreters/blob/4a84...