Commands flagged with an asterisk (``*'') may be preceeded by a number.
  Commands of the form ``^X'' are control characters, i.e. control-X.

  h              Display this help.

  f, ^F, SPACE * Forward  N lines, default one screen.
  b, ^B        * Backward N lines, default one screen.
  j, s, CR     * Forward  N lines, default 1 line.
  k            * Backward N lines, default 1 line.
  d, ^D        * Forward  N lines, default half screen or last N to d/u.
  u, ^U        * Backward N lines, default half screen or last N to d/u.
  g            * Go to line N, default 1.
  G            * Go to line N, default the end of the file.
  p, %         * Position to N percent into the file.

  r, ^L          Repaint screen.
  R              Repaint screen, discarding buffered input.

  m[a-z]         Mark the current position with the supplied letter.
  '[a-z]         Return to the position previously marked by this letter.
  ''             Return to previous position.

  /pattern     * Search forward  for N-th line containing the pattern.
  /!pattern    * Search forward  for N-th line NOT containing the pattern.
  ?pattern     * Search backward for N-th line containing the pattern.
  ?!pattern    * Search backward for N-th line NOT containing the pattern.
  n            * Repeat previous search (for N-th occurence).
  N            * Reverse direction of previous search (for N-th occurence).

  :a             Display the list of files.
  E, :e [file]   Examine a new file.
  :n           * Examine the next file.
  :p, P        * Examine the previous file.
  :t [tag]       Examine the tag.
  v              Invoke a $EDITOR or vi on the current file.
  ! cmd          Invoke cmn in subshell ('%' current file, '!' last command)
  .              Repeat last command.

  =, ^G, :f      Print current file name and stats.

  q, Q, :q, :Q,
  ZZ             Exit.