2ddd5a3b4a
referential equality version foo() and an object equality version fooEqual(). Modified the code so that the same version of each function can be used to implement the referential and object equality versions with the help of an equality comparator class. git-svn-id: https://samskivert.googlecode.com/svn/trunk@968 6335cc39-0255-0410-8fd6-9bcaacd3b74c