Pass an already imported module in helper

[segevfiner]

This is useful when running in environment that
transpile on the fly, such as Jest/Vitest and so
on, which don't handle the dynamic import all that
well.

Checklist

• run npm run test and npm run benchmark
• tests and/or benchmarks are included
• documentation is changed or added
• commit message and code follows the Developer's Certification of Origin
  and the Code of conduct