Oxygen

exit
ACTION: exit a do while for (...) block immediately
USE: leave a loop, usually after a condition has been met
EXAMPLE:
a=0 : b=1
do
  a+=1
  if a>4 then exit do
  b+=b
end do

RESULT:
a=5 : b=16

REMARKS: Also used to exit low-level nesting blocks.

RELATED: loops do while continue repeat