Because in the data structure Set a value may only occur once, this solves our problem too.
This isn't sufficient, since you require the order to be preserved. Fortunately Sets are iterated in insertion order ... :)
But this isn't generally a property of sets, so it's worth noting.
Hey pentacular,
thank you, I just updated the section.
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This isn't sufficient, since you require the order to be preserved.
Fortunately Sets are iterated in insertion order ... :)
But this isn't generally a property of sets, so it's worth noting.
Hey pentacular,
thank you, I just updated the section.