`document.all` is falsy too

[dubzzz]

🐛 Bug Report

document.all is falsy too https://twitter.com/mathias/status/385677152261513216

Do we want to handle it in fc.falsy()? 🤔

To Reproduce

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Expected behavior

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Your environment

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[dgerrells]

I did not know this which makes me think it should be. 😅

[dubzzz]

Well, finally I'll not add it. In usual test runners such as Jest we can have document but document.all is just undefined (not another falsy value).