Today, IPython has a lot of features, but I only use a small subset of them on a daily basis (namely their shell interface). I would think that a decent ruby ha

Today, IPython has a lot of features, but I only use a small subset of them on a daily basis (namely their shell interface). I would think that a decent ruby hacker could throw something similar together in a weekend, put it online and have a decently stable version in a month or so.