#       currently support any options.  This procedure may raise script
  #       errors.  This procedure assumes the local temporary directory is
  #       writable only by applications that are implicitly trusted by the
  #       current user.  If this assumption does not hold on your platform,
  #       DO NOT USE THIS PROCEDURE AS IT MAY BE UNSAFE.
  #
  # <public>
  proc maybeAddTemporaryPackagesToAutoPath { language options {pattern *} } {
  proc maybeAddTemporaryPackagesToAutoPath { language options {pattern ""} } {
    variable temporaryRootDirectory
    variable verboseTemporaryDirectory

    #
    # NOTE: Initially, no temporary package directories have been added
    #       to the auto-path.
    #