A list with one element is true

Nope. It's impossible to evaluate whether it's true or false.

return 0 is not false in list context!

It's not true either. The concept of truth of something in list context makes no sense.

In reply to Re^3: What could make "()" a good value for boolean false? by ikegami
in thread What could make "()" a good value for boolean false? by morgon

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