anchor.diff:  
       AGPL3
       
  -    Copyright Pascal J. Bourguignon 2010 - 2012
  +    Copyright Pascal J. Bourguignon 2010 - 2015
       
       This program is free software: you can redistribute it and/or modify
       it under the terms of the GNU Affero General Public License as published by
  
positive.code:            (progress-failure 'equivalent ',expression 't ,vresult
                               (list ,@(mapcan (lambda (place) `(',place ,place)) places))
                               ,format-control ,@format-arguments)))))
  
  
  (defmacro expect-condition (condition-class expression)
  
negative.code:   (:use "COMMON-LISP"
          "COM.INFORMATIMAGO.COMMON-LISP.LISP-SEXP.SOURCE-FORM")
    (:export "*DEBUG-ON-ERROR*" "WITH-DEBUGGER-ON-ERROR"
             "DEFINE-TEST" "TEST" "ASSERT-TRUE" "ASSERT-FALSE" "EXPECT-CONDITION"
  
             "*VERBOSE-TALLY*" "*VERBOSE-PROGRESS*")
    (:documentation "
  