Sometimes there is a question which requires a very short answer. When I post the answer I always feel like I should add some words or some people will flag it without considering that it was a full answer, and that no more words are required. Sometimes a short answer could even be better that a long one, if the difference are just superfluous stuff.
For example here:
I want to precisate that before editing it the answer was :
That's not a valid predicate format. Look here.
With a link to the guide. Then I just added that example, even if I think that it wasn't so necessary. I also don't remember if I answered after of before the other answer, but however they were very close in the timeline. Why has it been deleted?