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On 25/01/2011 15:22, Renato Maia wrote:


On 23 Jan 2011, at 17:18, Shmuel Zeigerman wrote:

while condition do
  -- some code
  if test1 then
    -- more code
    if test2 then
      continue
    end
    -- more code
  end
  -- more code
end



Lucky you this code is inside a loop. ;-)
First: this kind of code is pretty common, nothing special. You're doing a few checks, and after the N-th check you see a necessity to move to the next loop iteration.
Second: yes, `continue' is always used inside loops. And it is very handy there. 

--
Shmuel