Function lit

regex/regex-syntax/src/ast/parse.rs:2373–2375

Create a verbatim literal starting at the given position.

(c: char, start: usize)

    /// Create a verbatim literal starting at the given position.
    fn lit(c: char, start: usize) -> Ast {
        lit_with(c, span(start..start + c.len_utf8()))
    }

    /// Create a punctuation literal starting at the given position.
    fn punct_lit(c: char, span: Span) -> Ast {