#[derive(Clone, Copy, Debug, Default)]
pub struct Span {
start: usize,
end: usize,
}
impl Span {
pub(crate) fn new(start: usize, end: usize) -> Self {
Self { start, end }
}
pub fn start(&self) -> usize {
self.start
}
pub fn end(&self) -> usize {
self.end
}
}