| export aaa1="'''" |
| export aaa2="" |
| export aaa3="'''abc" |
| export | grep aaa.= |
| |
| export -n aaa1 |
| unset aaa2; export -n aaa2="ghi" |
| export -n aaa3="klm" |
| export | grep aaa.= |
| |
| export aaa4=4 aaa5=5 |
| export -n aaa4=4n |
| export -n aaa5 |
| export | grep aaa.= |
| |
| export aaa5=5 aaa6=6 aaa7=7 aaa8=8 |
| export -n aaa5 aaa6=6n aaa7 |
| export | grep aaa.= |
| |
| aaa9=9 |
| export -n aaa9 |
| set | grep ^aaa9= |
| |
| export aaa10=10 |
| export -n aaa10 |
| set | grep ^aaa10= |
| |
| |
| export EXPORTED=qwe |
| export -nnnnnn nnnnnn; echo "Nothing:"; env | grep nnnnnn |
| |
| export -n EXPORTED=123; echo "Nothing:"; env | grep ^EXPORTED |
| |
| export EXPORTED=qwe |
| export -n EXPORTED; EXPORTED=123; echo "Nothing:"; env | grep ^EXPORTED |
| |
| echo Done |