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use std::ops::Range;

#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Default, Hash)]
pub struct Span {
    pub lo: usize,
    pub hi: usize,
}

impl Span {
    pub fn new(lo: usize, hi: usize) -> Self {
        Self { lo, hi }
    }
}

impl From<Span> for Range<usize> {
    fn from(val: Span) -> Self {
        val.lo..val.hi
    }
}