#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
OIFS="$IFS"
arr=(a b c)

recho ${arr[@]@Q}
recho "${arr[@]@Q}"

IFS="'"
recho ${arr[@]@Q}
recho "${arr[@]@Q}"
IFS="$OIFS"

arr=("'a'" "'b'" "'c'")

IFS="'"
recho ${arr[@]}
recho "${arr[@]}"
IFS="$OIFS"

IFS="'"
a="'a'"
recho $a
recho "$a"
IFS="$OIFS"

set -- "'a'" "'b'" "'c'"

IFS="'"
recho "${@}"
recho "$@"
