//! Source-location span type.
/// A source-location span (byte offsets into the original UTF-8 source).
////// Named `Span` — distinct from [`super::TextSpan`], which represents a text content run.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]pubstructSpan{/// Byte offset of the first character (inclusive).
pubstart:usize,
/// Byte offset past the last character (exclusive).
pubend:usize,
}