Exactly, the `wrapGenerator` function provides a small runtime that (among other things) handles uncaught exceptions: https://github.com/facebook/regenerator/bl

Exactly, the `wrapGenerator` function provides a small runtime that (among other things) handles uncaught exceptions: https://github.com/facebook/regenerator/blob/master/runtime/dev.js https://github.com/facebook/regenerator/blob/master/runtime/...