In a couple places (matchmaker.cpp and condor_query.cpp), we move an ad from one list to another. For these locations, we'll need to add a method to allow movement without deletion.
 
+{subsection: Operands to Logical Operators}
+In new ClassAds, the logical operators ('&&', '||', and '!') require their operands to be booleans. In old Classads, operands that are integers or reals are converted to boolean (based on whether they are 0).
+
 {subsection: 'T' and 'F' Symbols}
 The tokens =T= and =F= are synonyms for =True= and =False=, and cannot be used as attribute names in old {quote:ClassAds}. This is not the case in new {quote:ClassAds}. Supporting this behavior would be difficult to do without modifying new {quote:ClassAds} directly. My belief is that no one is aware of these symbols, and removing their special meaning will not affect any users.