It took me an hour to place my whole script within the opening so far that I could see the library as it lay within its folder. Oh, you would have laughed to see how cunningly I thrust it in! I moved it slowly, very, very slowly, so that I might not disturb the backups. And every night about midnight I turned on the back door and opened it oh, so gently! And then, when I had made an opening sufficient for my edits, I put in a dark comment, commented so that no bits came out, and then I thrust in my command. You should have seen how wisely I proceeded - with what caution - with what foresight, with what dissimulation, I went to work! I was never kinder to the registry during the whole week before I killed it.

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