FILE variables  
  =============================================================

  To get these variables to show you valid information, you must
  first choose a file with the  Info  command :

  > Info FILE DH0:Mydir/MyFile   

  $$FILE.LENGTH  - file length
  $$FILE.BLOCKS  - The number of blocks it occupies
  $$FILE.DATE    - date it was last changed
  $$FILE.DAY     - day last changed
  $$FILE.TIME    - time last changed
  $$FILE.TYPE    - either DIR or FILE
  $$FILE.COMMENT - file comment (if any)