On 02/03/2013 11:24 PM, eles wrote:
On Sunday, 3 February 2013 at 08:16:08 UTC, Andrei Alexandrescu wrote:
In brief:
* Optional parens stay.
This syntax sugar only helps in chained-UFCS calling.
...
Nope.
a.map!(a=>2*a);
...
* Read properties (using @property) work as expected with the mention
that they may NOT be called with the parens. Any parens would apply to
the returned value.
And if the returned value is a parameterless function, shouldn't that be
callable without parens?
...
No, it shouldn't. The rewrite is (rightfully) not applicable to
expressions of first class function types. The only reason why the
implicit calling and @property approaches are workable is because the
language also supports non first class functions (inherited directly
from C).