Oops, was think in batch for a minute there. Sent from my Windows Phone ________________________________ From: Brendan Eich<mailto:[email protected]> Sent: 4/7/2015 6:23 PM To: Ron Buckton<mailto:[email protected]> Cc: Caitlin Potter<mailto:[email protected]>; [email protected]<mailto:[email protected]> Subject: Re: Existential Operator / Null Propagation Operator
Ron Buckton wrote: >> > The reduce/reduce conflict recognizing a left sentential form '[' E ']' >> > vs. M '?' '[' E ']' shows the fatal ambiguity. >> > >> > /be > > There is also ambiguity due to ASI vs. a ConditionalExpression: > > ``` > obj ? [ expr ] > :label > ``` > > Ron Colon goes after label :-P. But the problem is bounded lookahead, ideally k=1. We are not specifying backtracking... /be
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