#   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/>.
#

# test $'...' and $"..." strings in here documents (problem through bash-5.1)

pat=$'no\t'
x=$'no\tOK'
y=notOK

cat <<EOF
1: ${x#$'no\t'}
2: O${x#$'no\t'O}
3: ${x#n$'o\t'}
4: ${x#'no	'}
5: ${x#$pat}
6: ${y#$'not'}
7: ${y#'not'}
EOF

cat <<EOF
1: ${x#$"no	"}
2: ${x#n$"o	"}
3: O${x#n$"o	"O}
4: ${x#"no	"}
5: ${y#$"not"}
5: ${y#"not"}
EOF

# we don't perform dollar-quote expansion if the here-doc delimiter is quoted

cat <<\EOF
1: ${x#$'no\t'}
2: O${x#$'no\t'O}
3: ${x#n$'o\t'}
4: ${x#'no	'}
5: ${x#$pat}
6: ${y#$'not'}
7: ${y#'not'}
EOF