Implement `Debug` for `WeakNode`

RazrFalcon / rctree

A "DOM-like" tree implemented using reference counting

MIT License

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Implement `Debug` for `WeakNode` #8

Closed lo48576 closed 5 years ago

lo48576 commented 5 years ago

std::rc::Weak<T> have similar Debug impl (simply printing "(Weak)"). This impl would be convenient when #[derive(Debug)]-ing types which contain WeakNode.

RazrFalcon commented 5 years ago

Thanks.