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jamesmcm/move_child.rs

Created December 6, 2019 00:41
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move_child.rs
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move_child.rs
struct Node {
value: Symbol,
children: (Option<Box<Node>>, Option<Box<Node>>),
}
let movechild = ((&root).as_ref().unwrap().children).1;
(&mut root).as_mut().unwrap().children.1 = Some(Box::new(Node::new(symbol, (movechild, None))));
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