#   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/>.
#
set -- ''

recho 1 ''"$@"
recho 2 """$@"

recho 3 "$@""$@"
recho 4 "$x""$@"

set --

echo -----
recho 1 ''"$@"
recho 2 """$@"

recho 3 "$@""$@"
recho 4 "$x""$@"

set -- X

echo ------
recho 1 ''"${@/*}"
recho 2 """${@/*}"

recho 3 "$x""${@/*}"

recho 4 ''"${@#X}"
recho 5 """${@#X}"

recho 6 "$x""${@#X}"

set --

echo -----
recho 1 ''"${@/*}"
recho 2 """${@/*}"

recho 3 "$x""${@/*}"

recho 4 ''"${@#X}"
recho 5 """${@#X}"

recho 6 "$x""${@#X}"

echo -----
recho 1 "$novar${*}$(echo)"
recho 2 ''"$novar${@}$(echo)"