anchor.diff:            ((:twoline :two-line :2line) (setq oneline nil twoline t))
             ((:oneline :one-line :1line) (setq oneline t twoline nil))
             (:console (setq console t))
  +          (:thread (setq thread t))
  +          (:ndc (setq ndc t))
  +          (:pretty (setq pretty t nopretty nil))
  +          (:nopretty (setq nopretty t pretty nil))
             (:this-console (setq this-console t
                                  console t))
             (:watch (setq watch t))
  
positive.code:                                       (getf elem prop)))
                                 '(:oneline :twoline :time :file :file2)))
                        *default-patterns*)))
      (getf (or pat (first *default-patterns*)) :pattern)))
  
  (defun log-config (&rest args)
    "User friendly way of configuring loggers. General syntax is:
  
negative.code:  :FILE or      | Include file name into default pattern, :FILE2 uses alternate
   :FILE2        | position for the file (in front of the package).
   :NOFILE       | :NOFILE removes the file
  ---------------|---------------------------------------------------------------
   :THREAD       | Include thread name into default pattern, it will be after the
                 | time, in [%t] format
  ---------------|---------------------------------------------------------------
   :NDC          | Include NDC context into default pattern, if thread is also
                 | specified, it will be after the thread name, separated by dash
                 | like this: [threadname-ndc], and will not be shown if NIL or
                 | unbound
                 |
                 | If thread name is not specified, it will be included in place
                 | of a thread name, in [%x] format, not taking any space if unset
                 | or NIL
  ---------------|---------------------------------------------------------------
   :PRETTY       | Force pretty printing, or opposite bind *PRINT-PRETTY* to NIL
  ---------------|---------------------------------------------------------------
   :PROPERTIES   | Configure with PROPERTY-CONFIGURATOR by parsing specified     
   FILE          | properties file                                               
  