the same as any other vault, to get you over an obstacle.
Do you ALWAYS have to give a smartass answer? Fact is, you use different vaults for different situations if you want to be pragmatic. And if you don't want to be practical, you diversify your vaults anyway.
dude chill, let people learn on their own. not everyone does every vault the same.
therefor how we use dashes might not be how HE uses dashes. its up to him to learn what to do where, not up to us to tell him.
btw its the internet, dont take everything so seriously, seriously...
and using big generalizations like "always" is a pretty stupid thing to do.
if i broke it down id say about 30% of my answers are smart ass answers, whats the harm in having fun? seriously, you take everything wayyyyyyyyy to seriously on these forums.
alot of the people on these forums do, its the internet, its a place to shit around and have fun.