2019-02-11 04:58:56 -06:00
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use std::collections::HashSet;
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fn is_subset<T>(this: &HashSet<T>, other: &HashSet<T>) -> bool {
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this.is_subset(other)
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2020-09-26 16:20:14 -05:00
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//~^ ERROR the method
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2018-12-12 17:58:27 -06:00
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}
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2018-12-16 11:23:27 -06:00
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fn main() {}
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