oh it's BB! I thought it was vB! … that explains a lot …
just <> instead of []?
<s>like this?</s> [s]but not like this?[/s]
thankyou ducasi!
bold [b]not bold[/b]
<b>bold</b> <noparse><b>not bold</b></noparse>
going <sup>up</sup> going <sub>down</sub>