source: MondoRescue/branches/3.3/mindi-busybox/shell/ash_test/ash-misc/local1.tests@ 3723

a=A
f() {
    local a
    # the above line unsets $a
    echo "A2:'$a'"
    unset a
    echo "A3:'$a'"
}
echo "A1:'$a'"
f
echo "A4:'$a'"