Booleans are used as the values returned by tests, such as those required by the comparison, if/then/else, while, and cond functions.
ox --> #t #t ox --> #f #fFunctions which compare two expressions, return booleans when evaluated:
ox --> (> 1 2) #f ox --> (< 1 2) #t ox --> (= 5 5) #t ox --> (eq? 'cat 'dog) #f ox --> (eq? 'spam 'spam) #t