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express intent better (#1099)
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@@ -571,9 +571,7 @@ impl<T: Config> Pallet<T> {
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let mut shuffled = (0..len).collect::<Vec<_>>();
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for i in 0..len {
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let j = (rng.next_u32() as usize) % len;
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let a = shuffled[i];
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shuffled[i] = shuffled[j];
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shuffled[j] = a;
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shuffled.as_mut_slice().swap(i, j);
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}
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shuffled
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}
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