A test to see if Semiotic can work in bl.ocks.org.
Copied verbatim from the example found in Semiotic Pull Request: Add and configure rollup.
Built with blockbuilder.org
https://unpkg.com/@babel/standalone@7.0.0-beta.32/babel.min.js
https://unpkg.com/react@16.1.1/umd/react.production.min.js
https://unpkg.com/react-dom@16.1.1/umd/react-dom.production.min.js
https://unpkg.com/semiotic@1.2.7/dist/semiotic.js