/// Return the closest value larger than `value` which is a multiple of `align`
pubfnalign_up(value:usize, align:usize)->usize{assert_ne!(align,0,"align is zero");
value.div_ceil(align)* align
}#[cfg(test)]modtest{usesuper::*;#[test]fna(){assert_eq!(align_up(10,4),4*3);}}