Here's a Ruby version in 16 lines of code: https://gist.github.com/michaelfeathe...

		michaelfeathers on March 20, 2016 \| parent \| context \| favorite \| on: Markov Chains Explained Visually (2014) Here's a Ruby version in 16 lines of code: https://gist.github.com/michaelfeathers/2cf9e1599e06d0563f2e