Does D have too many features?

[SomeDude]

On Monday, 30 April 2012 at 18:32:36 UTC, Nick Sabalausky wrote:
> "SomeDude" <lovelydear at mailmetrash.com> wrote in message
> news:ajdmseliewbindkkoxxj at forum.dlang.org...
>>
>> [...]There would be no longer any need for the "in" and "out" 
>> keywords.[...]
>
> void foo()
> in{ ... }
> out{ ... }
> body{ ... }

OKay, I meant in the function signatures