use core::ops::Range;
use num_traits::PrimInt;
pub fn offset_range<Idx>(
range: Range<usize>,
offset: usize,
) -> Range<usize>
where
Idx: PrimInt,
{
Range {
start: range.start + offset,
end: range.end + offset,
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_offset_range() {
assert_eq!(offset_range::<usize>(0..10, 5), 5..15);
}
}