4. 誰がなぜ作ったか • I'm a data scientist and applied mathematician. I've previously worked at Akamai, Citrix Online, Jeff Bezanson, Stefan Karpinski, Viral Shah, Alan Edelman and Etsy. • Matlabユーザ、Lispハッカー、Rの描画 • We want the speed of C with the dynamism of Ruby • Cのように速く、Pythonのように使えるやつで、Rubyのように易し く…Perl…MatLab… • We want to write A*B and launch a thousand computations on a thousand machines, calculati