Struct Span 

pub struct Span {
    pub start: usize,
    pub end: usize,
}

A Span represents a contiguous region in a source file, defined by its start and end byte indices.

Fields

start: usize

The starting byte index of the span (inclusive).

end: usize

The ending byte index of the span (exclusive).

Implementations

impl Span

pub fn new(start: usize, end: usize) -> Self

Creates a new Span from the given start and end byte indices.

Panics

Panics if start is greater than or equal to end.

Trait Implementations

impl Debug for Span

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.