{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"(Tok(Token"}]}
        (Tok(Token { kind: Ident(sym, is_raw), span }, _), Del(_, _, Parenthesis, _))
        //      but `let (a, b) = (1, 2)` needs a space after the `let`
            if !Ident::new(*sym, *span).is_reserved()