On Friday, 11 March 2016 at 13:26:49 UTC, Meta wrote:
On Thursday, 10 March 2016 at 19:36:05 UTC, ZombineDev wrote:
On Monday, 7 March 2016 at 18:21:24 UTC, Meta wrote:
Unfortunately this will not work. There was a tuple proposal sometime back in 2012 or 2013. I can't remember the exact reason, but somebody came up with a case where it can be ambiguous as to whether it's a tuple or a delegate.

Can you find the exact case? I'm really interested in getting proper tuple syntax support and I think that's important to cover all the possible cases before can agree on something and move towards implementing it.

Here's the thread where it's pointed out: http://forum.dlang.org/post/[email protected]

Aside from the empty tuple, I can only find Timon's comment:
http://forum.dlang.org/post/[email protected]

0 "Inside tuple literal, ; never appears."
  {{;}}           // a tuple not matching your specification
  {{if(foo()){}}} // a non-tuple matching your specification

This is not a serious problem, because it just means that the DIP needs to be rephrased. There is no actual ambiguity.


And here's Kenji's DIP:
http://wiki.dlang.org/DIP32

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