Would like to see ref and out required for function calls

[Manuel]

On Friday, 14 September 2012 at 06:55:00 UTC, F i L wrote:
> On Thursday, 13 September 2012 at 22:21:34 UTC, ixid wrote:
>> Couldn't this easily be supported by an IDE by coloured 
>> function arguments based on their type? Then the information 
>> is clearly visible without cluttering the code.
>
> no because... wait... that... that could work.

Ok. Then ... who is writing this IDE ?