anchor.diff:  (define-keysym :HP-RESET #x1000ff6c)
   (define-keysym :HP-SYSTEM #x1000ff6d)
   (define-keysym :HP-USER #x1000ff6e)
  -(define-keysym :HP-MUTE--ACUTE #x100000a8)
  -(define-keysym :HP-MUTE--GRAVE #x100000a9)
  +(define-keysym :HP-MUTE-ACUTE #x100000a8)
  +(define-keysym :HP-MUTE-GRAVE #x100000a9)
   (define-keysym :HP-MUTE-ASCIICIRCUM #x100000aa)
  -(define-keysym :HP-MUTE--DIAERESIS #x100000ab)
  +(define-keysym :HP-MUTE-DIAERESIS #x100000ab)
   (define-keysym :HP-MUTE-ASCII-TILDE #x100000ac)
   (define-keysym :HP-LIRA #x100000af)
   (define-keysym :HP-GUILDER #x100000be)
  
positive.code: ;; * DEC private keysyms
  ;; * (29th bit set)
  ;; */
  (define-keysym :D-RING--ACCENT #x1000feb0)
  (define-keysym :D-CIRCUMFLEX--ACCENT #x1000fe5e)
  (define-keysym :D-CEDILLA--ACCENT #x1000fe2c)
  (define-keysym :D-ACUTE--ACCENT #x1000fe27)
  (define-keysym :D-GRAVE--ACCENT #x1000fe60)
  (define-keysym :D--TILDE #x1000fe7e)
  (define-keysym :D--DIAERESIS #x1000fe22)
  (define-keysym :D-REMOVE #x1000ff00)
  ;;/*
  ;;
  
negative.code: (define-keysym :ISO-EMPHASIZE #xfe32)
  (define-keysym :ISO-CENTER-OBJECT #xfe33)
  (define-keysym :ISO-ENTER #xfe34)
  (define-keysym :DEAD-GRAVE #xfe50)
  (define-keysym :DEAD-ACUTE #xfe51)
  (define-keysym :DEAD-CIRCUMFLEX #xfe52)
  (define-keysym :DEAD-TILDE #xfe53)
  (define-keysym :DEAD-MACRON #xfe54)
  (define-keysym :DEAD-BREVE #xfe55)
  (define-keysym :DEAD-ABOVEDOT #xfe56)
  (define-keysym :DEAD-DIAERESIS #xfe57)
  (define-keysym :DEAD-ABOVE-RING #xfe58)
  (define-keysym :DEAD-DOUBLEACUTE #xfe59)
  (define-keysym :DEAD-CARON #xfe5a)
  (define-keysym :DEAD-CEDILLA #xfe5b)
  (define-keysym :DEAD-OGONEK #xfe5c)
  (define-keysym :DEAD-IOTA #xfe5d)
  (define-keysym :DEAD-VOICED-SOUND #xfe5e)
  (define-keysym :DEAD-SEMIVOICED-SOUND #xfe5f)
  