3 ms·You also gain a new possible bug--the leading comma.by aec 14y agoYou also gain a new possible bug--the leading comma.btilly 14y agoI have found that this is much less likely in practice. Lists usually grow on the end, not the beginning. (I use this kind of formatting for SQL, for a similar reason.)chris_wot 14y agoThere's nothing like spending hours tracking down a bug that shouldn't occur in normal practice.