Although these might not exactly answer your question individually, they're useful to know. I haven't tested them all in AngelScript, but I assume they work.
In Java, there's a keyword called "continue" which will skip the remaining code within a loop, but then continue the loop after. So for example you could do:
for(int i = 1; i <= 5, i++) {
if(i == 3) continue;
Print("Step " + i);
}
Print("End");
It produces:
Step 1
Step 2
Step 4
Step 5
End
There's another keyword called "break" which is similar, but it also stops the remaining iterations of the loop. Let's use the above example, but have "break" instead of "continue." It will produce this:
You already know of "return" so I won't go there. But just for reference, using it would kill the "End" as well.
Another keyword is "goto" but it should not be used, at least in Java. Perhaps it's usable in C.