$ alias x='a=()
foo
echo $a'
$ x
foo
$ declare -p a
declare -a a=([0]="foo")

Andreas.

-- 
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."

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