(buffer, pos, end)
return -1
Skipping an END_GROUP tag returns -1 to tell the parent loop to break.
Skipping an END_GROUP tag returns -1 to tell the parent loop to break.
Skipping an END_GROUP tag returns - 1 to tell the parent loop to break .
def _EndGroup(buffer, pos, end):
  """Skipping an END_GROUP tag returns -1 to tell the parent loop to break."""

  return -1
def _EndGroup ( buffer , pos , end ) : return - 1