esm applications using esm-packages w/a `config` package as a dependency, results in typeerror

[CacheControl]

⇒  npm run start

> [email protected] start /Users/chamm/esm-nyc-bug/esm-app
> node -r esm index.js

/Users/chamm/esm-nyc-bug/esm-package/node_modules/config/lib/config.js:1
TypeError: Function.prototype.toString requires that 'this' be a Function
    at Proxy.toString (<anonymous>)
    at Function.keys (<anonymous>)

see repo to reproduce

[jdalton]

Thanks! I narrowed down the issue :D

[jdalton]

Patched https://github.com/standard-things/esm/commit/a9b63c4bc567bd1a97d3b05d60fbe1f061658628.

[jdalton]

v3.0.21 is released :tada:

[CacheControl]

awesome! thanks!