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empty=''
echo 'Testing: in ""'
for a in ""; do echo ".$a."; done
echo 'Testing: in '"''"
for a in ''; do echo ".$a."; done
echo 'Testing: in $empty'
for a in $empty; do echo ".$a."; done
echo 'Testing: in $empty""'
for a in $empty""; do echo ".$a."; done
echo 'Testing: in $empty'"''"
for a in $empty''; do echo ".$a."; done
echo 'Testing: in "$empty"'
for a in "$empty"; do echo ".$a."; done
echo Finished
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