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tomjakubowski/sum_vec_int.rs

Last active August 29, 2015 14:02
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sum_vec_int.rs
fn sum_vec_int<T: Num + Zero>(xs: &[T]) -> T {
let zero: T = Zero::zero();
xs.iter().fold(zero, |x, y| { x + *y })
}
sum_vec_int([1.0, 2.0, 3.0].as_slice());
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