Class Literal

regex/regex-syntax/src/ast/mod.rs:614–621

/// e.g., `\x61`.
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct Literal {
    /// The span of this literal.
    pub span: Span,
    /// The kind of this literal.
    pub kind: LiteralKind,
    /// The Unicode scalar value corresponding to this literal.
    pub c: char,
}

impl Literal {
    /// If this literal was written as a `\x` hex escape, then this returns