{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"ast::Expr::Literal(literal)"}]}
            ast::Expr::Literal(literal) => match literal.kind() {
        let fmt_snippet = template.as_ref().and_then(|it| match it {
                ast::LiteralKind::String(s) => Some(s.text().to_owned()),