arcolife/gist:262a64c8c1d9358e5baf1dbd373c2074

Created July 11, 2017 10:03

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gistfile1.txt

	x=(a b)
	for i in ${x[@]};^Co echo -e "\n$i"; done

	echo ${x[@]}
	a b
	echo ${!x[@]}
	0 1
	echo ${#x[@]}
	2

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