Function itertools::groupbylazy::new
source · pub fn new<K, J, F>(iter: J, f: F) -> GroupBy<K, J::IntoIter, F>where
J: IntoIterator,
F: FnMut(&J::Item) -> K,
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Create a new
pub fn new<K, J, F>(iter: J, f: F) -> GroupBy<K, J::IntoIter, F>where
J: IntoIterator,
F: FnMut(&J::Item) -> K,
Create a new