Function alt

regex/regex-syntax/src/ast/parse.rs:2406–2408

Create an alternation with the given span.

(range: Range<usize>, asts: Vec<Ast>)

    /// Create an alternation with the given span.
    fn alt(range: Range<usize>, asts: Vec<Ast>) -> Ast {
        Ast::Alternation(ast::Alternation { span: span(range), asts: asts })
    }

    /// Create a capturing group with the given span.
    fn group(range: Range<usize>, index: u32, ast: Ast) -> Ast {