Twas brillig at 07:52:40 15.09.2010 UTC-04 when [email protected] did gyre and 
gimble:

 TW> I have never questioned that one before. I've seen it done so often I
 TW> just assumed there was a good reason for it. But after doodling around
 TW> with a test script for a while I can't seem to see why the string
 TW> delimiters would be necessary. Does anyone know why "USE_XCB" = "NO"
 TW> wouldn't be good enough?

$ echo $a

$ [ zz = $a ]
zsh: parse error: condition expected: a
$ [ xzz = x$a ]
$

-- 
  http://fossarchy.blogspot.com/

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