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13 lines
219 B
13 lines
219 B
4 years ago
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enum List {
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Cons(i32, Box<List>),
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Nil,
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}
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use crate::List::{Cons, Nil};
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fn main() {
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let a = Cons(5, Box::new(Cons(10, Box::new(Nil))));
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let b = Cons(3, Box::new(a));
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let c = Cons(4, Box::new(a));
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}
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