SYNOPSIS
      xcd [path or object]
      or
      xcd- [num]

DESCRIPTION
      xcd changes to the given directory or to the path where the specified
      object is.

      'xcd -' changes to the previous directory.
      'xcd ?' shows the internal 15 element directory history.
      'xcd- 3' changes to the 3rd element of this history, deleting all
          subsequent elements. Additional 'xcd-'s do not change the
          'previous' directory reached with 'xcd -'.

EXAMPLES
      xcd $m.1           very likely change to the directory the Xtool is in
      xcd bongo.key      change to the directory where Bongo's key is
      xcd ~gum           enter Gum's homedir
      xcd- 3             return to the dir you where in at the beginning
