* Lint against CJS globals in modules
* Use `import.meta.url` instead of `__filename` in `src` files
* Prepare fixtures runner for `import.meta.url`
* Use `import.meta.url` instead of `__filename` in `test/index` files
* Remove `__dirname` from remaining test files
dirname
* Avoid using `module` in `src` files
* Avoid using `require` in `src` files
* Avoid using `require` in `test` files
* Update `@types/node`
* Compile dynamic import in `@babel/node`
* Fix windows
* Use `@babel/plugin-proposal-dynamic-import` from npm
* Add support for helpers dependencies.
They are used like this:
helpers.main = defineHelper(`
import dep from "dependency";
export default function main() { return dependency; }
`);
helpers.dependency = defineHelper(`ì
export default function dep() { return 0; }
`);
* Clone import references
* Don't make test helpers name depend on the order the tests are run
