Is it BBCODE?
It does not follow BBCODE's naming convention, yet BBCODE is required to multiquote.
Also, [o] is the only tag subject to operator overloading.
Name:
Anonymous2010-03-06 21:59
BBcode would be better if it got rid of bracket notation, and ending tags. There's no need for it at all. If you're providing an HTML abstraction, actually abstract it.
but obviously i just realized what if someone doesn't want to end all at once with a final /sup/. so here would be my suggestion:
/base+1/superscript/base+1/superscripted twice/base-3/subscripted 3 times/base/back to normal: superscriptsuperscripted twicesubscripted 3 timesback to normal