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Added body to free::zip's doc example #632

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merged 2 commits into from Jul 10, 2022
Merged

Added body to free::zip's doc example #632

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e75a656
Added body to free::zip
JoelMon Jul 8, 2022
9150cab
Reverted formatting
JoelMon Jul 10, 2022
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10 changes: 7 additions & 3 deletions src/free.rs
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Expand Up @@ -112,10 +112,14 @@ pub fn rev<I>(iterable: I) -> iter::Rev<I::IntoIter>
/// ```
/// use itertools::zip;
///
/// let data = [1, 2, 3, 4, 5];
/// for (a, b) in zip(&data, &data[1..]) {
/// /* loop body */
/// let data_1 = [1, 2, 3, 4, 5];
/// let data_2 = ['a', 'b', 'c'];
/// let mut result: Vec<(i32, char)> = Vec::new();
///
/// for (a, b) in zip(&data_1, &data_2) {
/// result.push((*a, *b));
/// }
/// assert_eq!(result, vec![(1, 'a'),(2, 'b'),(3, 'c')]);
/// ```
pub fn zip<I, J>(i: I, j: J) -> Zip<I::IntoIter, J::IntoIter>
where I: IntoIterator,
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