fatfisz

Results 2 issues of fatfisz

We should retain all different builds, namely: - CJS as the default entrypoint - ES (set up TypeScript to output something supported by Node 10) - minified UMD (for unpkg.js)...

Continuing from https://phabricator.babeljs.io/T2005 and #41 (I don't recommend reading the latter issue though). Currently property decorators for both classes and objects operate on a descriptor pseudo-property "initializer", based on [this...