The analogue of "fill-pointer" in D

[Steven Schveighoffer via Digitalmars-d-learn]

On 5/18/15 2:45 PM, Ali Çehreli wrote:

> Exactly! That recent discovery of mine made me come up with this
> guideline: "Never append to a parameter slice."

I think this may not be an appropriate guideline. It's perfectly fine to 
append to a parameter slice. You just need to leave it the way you found 
it. Unless the point of the function is to append to it (maybe you 
return the result for example).

-Steve