anchor.diff:         "C-x C-w" 'copy-hint-url
          "C-c" 'copy
          "C-v" 'paste
  +       ;; FIXME: C-x is a command prefix, thus no cutting in CUA :/
  +       "C-a" 'select-all
  +       "C-z" 'undo
  +       "C-Z" 'redo
          "button9" 'history-forwards
          "button8" 'history-backwards
          "C-+" 'zoom-page
  
positive.code:        "C-y" 'paste
         "M-w" 'copy
         "C-/" 'undo
         "C-w" 'cut
         "button9" 'history-forwards
         "button8" 'history-backwards
         "C-p" 'scroll-up
  
negative.code:        "p" 'paste
         "d d" 'cut
         "u" 'undo
         "C-r" 'redo
         "M-h" 'history-backwards-query
         "M-l" 'history-forwards-query
         "M-H" 'history-all-query
  