Function max_value 

pub fn max_value<T: PartialOrd>(xs: &[T]) -> Option<&T>

Maximum value in a slice. Returns None for an empty slice.

Examples

use mathverse_core::ops::max_value;

assert_eq!(max_value(&[3, 1, 4, 1, 5]), Some(&5));
assert_eq!(max_value::<i32>(&[]), None);