On Wed, 15 Sep 2010, Tormod Volden wrote:
On Wed, Sep 15, 2010 at 1:56 PM, Mikhail Gusarov wrote:
$ echo $a
$ [ zz = $a ]
No problem with quotes, you can even put it the intuitive way with the
variable first:
iirc, some shells give a syntax error on the empty token, even quoted.
(I've certainly made fixes for it).
--
Thomas E. Dickey
http://invisible-island.net
ftp://invisible-island.net
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