Test of `flat.spec.ts` is broken in `main` branch

[Phryxia]

Bug Report

💻 Code

// clone FxTS to somewhere
npm install
npm test

🙁 Actual behavior

🙂 Expected behavior

Test should not fail

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Version Information

• Operating system: Window10 WSL Ubuntu
• Typescript: Not related
• Nodejs: v16.16.0

[Phryxia]

Currently I haven't used flat feature so I don't know what happened exactly. I just find this while try to fix #240.

[ppeeou]

The issue is related to the following and has not yet been resolved.

https://github.com/marpple/FxTS/issues/93