Does D have too many features?

[Nick Sabalausky]

"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{ ... }