What is jass and what do u do with it???

im a pretty good triggerman but i have no idea wats jass, what is it?
what does it do?
and how do you use it?

thnx ahead

Edit->Convert To Custom Text - in the Trigger Editor.

~Cubasis

I'm sure this has been posted a thousand times: check they stickied topics before posting! Also, a single question mark indicates that a sentence is a question, multiple question marks indicates icredulity.