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# 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/>.
#
# since we look at functions below, remove all functions now
funcs=$(compgen -A function)
if [ -n "$funcs" ]; then
unset -f $funcs
fi
# basics
read x <<<"alpha"
echo "$x"
read x <<<beta
echo "$x"
X=4
read x <<<$X
echo "$x"
read x <<<"$X"
echo "$x"
unset X
# empty here-strings
read x <<<""
echo "$x"
read x <<<"$empty"
echo "$x"
read x <<<$empty
echo "$x"
a=hot
b=damn
f1()
{
cat <<< "abcde"
cat <<< "yo"
cat <<< "$a $b"
cat <<< 'what a fabulous window treatment'
cat <<< 'double"quote'
}
f2()
{
cat <<< onetwothree
}
f3()
{
cat <<< "$@"
}
f1
f2
f3 first second third
typeset -f
cat <<< 'echo $(echo hi)'
cat <<< "echo ho"
cat <<< "echo $(echo off to work we go)"
IFS="/" read -r -d $'\000' -a uu <<< /kghfjk/jkfzuk/i
declare -p uu
${THIS_SH} ./herestr1.sub
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