DIP 1003: remove `body` as a keyword

[Timon Gehr via Digitalmars-d-announce]

On 24.11.2016 10:47, Kagamin wrote:
> As to contracts without body we have
> https://issues.dlang.org/show_bug.cgi?id=4720

There is even this: https://github.com/dlang/dmd/pull/3611
(Only works for interfaces and abstract classes though. Note that the 
parser didn't change.)