> * Language level support for extending Array or letting users define arrays that are as efficient as the built in ones. * Similar request for String buffers.

> * Language level support for extending Array or letting users define arrays that are as efficient as the built in ones. * Similar request for String buffers. * Rewrite parser that is currently in scheme in Julia, I suspect better tooling will fall out of this These 3 are all desired and totally doable. They just need some developer time. If anyone wants to help on them, get in touch.