Hacker News new | past | comments | ask | show | jobs | submit login

It's about mutability vs immutability. I think Zach explains the whole idea of immutable arrays really well: http://www.infoq.com/presentations/julia-vectors-maps-sets



Consider applying for YC's Spring batch! Applications are open till Feb 11.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: