Function array_math::rtruncate_mut 
source · pub const fn rtruncate_mut<T, const N: usize, const M: usize>(
    array: &mut [T; N]
) -> &mut [T; M]pub const fn rtruncate_mut<T, const N: usize, const M: usize>(
    array: &mut [T; N]
) -> &mut [T; M]