On 13/01/2018 11:45 PM, Timothee Cour wrote:
some people have suggested using `{a, b}` instead of `(a,b)` ; this
would not work because of ambiguity, eg:
`auto fun(){ return {}; }`
already has a meaning, so the empty tuple would not work.
so `()` is indeed better.
Easy fix, tuples must have a length greater than 0. A tuple with length 0 is by definition void.
