Please check some <example>s

There was a bug that caused some <example>s to be ignored if they were used in <antipattern>. The bug should be fixed now, but I had to comment out a few examples which never worked, but which were ignored by the test. Please check this diff and try to see whether the antipattern was wrong and how it can be fixed, so that it actually works. In other words, the <example>s I have commented out actually cause a match, which should obviously not be the case (being examples for an <antipattern>).