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Use slice instead of array in iterator1
This avoids confusion between `.into_iter()` and `.iter()`. On a slice, both methods do the same (correct) thing. Using `.into_iter()` will result in a clippy warning about the slice not being consumed.
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@ -10,9 +10,9 @@ fn main() {
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mod tests {
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#[test]
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fn iterators() {
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let my_fav_fruits = ["banana", "custard apple", "avocado", "peach", "raspberry"];
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let my_fav_fruits = &["banana", "custard apple", "avocado", "peach", "raspberry"];
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// TODO: Create an iterator over the array.
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// TODO: Create an iterator over the slice.
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let mut fav_fruits_iterator = todo!();
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assert_eq!(fav_fruits_iterator.next(), Some(&"banana"));
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@ -10,9 +10,9 @@ fn main() {
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mod tests {
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#[test]
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fn iterators() {
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let my_fav_fruits = ["banana", "custard apple", "avocado", "peach", "raspberry"];
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let my_fav_fruits = &["banana", "custard apple", "avocado", "peach", "raspberry"];
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// Create an iterator over the array.
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// Create an iterator over the slice.
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let mut fav_fruits_iterator = my_fav_fruits.iter();
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assert_eq!(fav_fruits_iterator.next(), Some(&"banana"));
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