{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"Some(&Expr::Lit(ExprLit"}]}
        Some(&Expr::Lit(ExprLit { lit: Lit::Str(ref lit_str), .. })) => {
    let format_str: String = match iter.next() {
            lit_str.value().replace("`{}`", "{}") // We add them later anyways for consistency