glasses-mode separator can't be made null string

[Vijay Kadamby]

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In GNU Emacs 21.1.1 (i686-pc-linux-gnu, X toolkit)
 of 2002-03-19 on sunshine
Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: nil
  value of $LC_CTYPE: nil
  value of $LC_MESSAGES: nil
  value of $LC_MONETARY: nil
  value of $LC_NUMERIC: nil
  value of $LC_TIME: nil
  value of $LANG: en_US
  locale-coding-system: iso-latin-1
  default-enable-multibyte-characters: t

Please describe exactly what actions triggered the bug
and the precise symptoms of the bug:

I am unable to make the glasses-separator variable a null string.  All
attempts to do this have failed.  Please let me know if there is a
workaround.  My email address is vkadamby@santelnet.com.  Thanks!
    --Vijay

Recent messages:
Making completion list...
Loading view...done
Loading verilog-mode (source)...
Loading skeleton...done
Loading mule-util...done
Loading verilog-mode (source)...done
Loading glasses...done
Glasses mode disabled
Wrote /home/vkadamby/shiva1.1/verilog/top/tb/testTop/fileLengths.v
Loading emacsbug...done