2012-09-17 13:00:50 -05:00
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trait Pushable<T> {
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fn push_val(&mut self, +t: T);
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}
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impl<T> ~[T]: Pushable<T> {
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fn push_val(&mut self, +t: T) {
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2012-09-19 00:45:24 -05:00
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self.push(move t);
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2012-09-17 13:00:50 -05:00
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}
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}
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fn main() {
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let mut v = ~[1];
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v.push_val(2);
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v.push_val(3);
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assert v == ~[1, 2, 3];
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}
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