AtKaaZ <atk...@gmail.com> writes:

> Seems like a good idea to have the root binding be nil. How would you
> make it check for bound inside the function? do we need some kind of
> macro?

If the var has a root binding of nil, then you can't distinguish the
cases "explicitly bound to nil" and "root binding", so I think in most
cases having no root binding is preferrable.

A counter example is *out*, where it makes sense that the root binding
is a PrintWriter to standard out.

Bye,
Tassilo

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