Add comment.  Use clearer method for checking the time, because negative time intervals are annoying.  Make sure the currentTask ivar is cleaned up in -terminate.
Add comment.  Use clearer method for checking the time, because negative time intervals are annoying.  Make sure the currentTask ivar is cleaned up in -terminate.
ycaihua/skim-app,WoLpH/skim,ycaihua/skim-app,WoLpH/skim,WoLpH/skim,ycaihua/skim-app,WoLpH/skim,WoLpH/skim,ycaihua/skim-app,ycaihua/skim-app