Existential Operator / Null Propagation Operator

Matthew Robb matthewwrobb at gmail.com
Mon Apr 6 22:03:15 UTC 2015


On Mon, Apr 6, 2015 at 5:42 PM, Brendan Eich <brendan at mozilla.org> wrote:

> Did you keep backward compatibility? `x?.1:y` must continue to work.


​This is why I suggested a leading operator (`?a.?b()`) because it seems
like it would have the least potential for conflict with existing valid
syntax​



- Matthew Robb
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