Unless you’ve been living under a Ruby colored rock, you’ve likely heard about mruby, Matz’s latest experimental Ruby implementation. What I bet you didn’t know is that you can run mruby on Heroku right now. As a matter of fact you can run just anything on Heroku, as long as it can compile it into a binary on a Linux box. If you’re new to mruby, or to compiling binaries take a look at my last arti