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