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MF
data.iter().filter(|a, b| …).take(10).collect()MF
let iter = data.iter();
let iter2 = if something {
iter.filter(….)
} else {
???
};
iter2.take(10).collect();
K
data.iter().filter(|a, b| …).take(10).collect()K
let iter = data.iter();
let iter2 = if something {
iter.filter(….)
} else {
???
};
iter2.take(10).collect();
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let iter = data.iter();
let iter2 = if something {
iter.filter(….)
} else {
???
};
iter2.take(10).collect();
data.iter().filter(|x| !something || …).take(10).collect()MF
data.iter().filter(|x| !something || …).take(10).collect()(L
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