BASH 5.0.16.
$ VAR1=aaa
$ declare -a VAR2=(aaa)
$ declare -A VAR3=([aaa]=aaa)
$ declare -p VAR{1,2,3}
declare -- VAR1="aaa"
declare -a VAR2=([0]="aaa")
declare -A VAR3=([aaa]="aaa" )
$ echo "${VAR1@A}"
VAR1='aaa'
$ echo "${VAR2@A}"
declare -a VAR2='aaa'
$ echo "${VAR3@A}"$ -- Arfrever Frehtes Taifersar Arahesis
