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use crate::prelude::*; impl<T> ChunkedArray<T> where T: PolarsDataType, { pub fn for_each<'a, F>(&'a self, mut op: F) where F: FnMut(Option<T::Physical<'a>>), { self.downcast_iter().for_each(|arr| { arr.iter().for_each(&mut op); }) } }