1 2w='@ vv=6' 3 4v=0 vv=0 5export \v=$w 6[ "$v" = "@" ] || echo "Expected @ got $v" 7[ "$vv" = "6" ] || echo "Expected 6 got $vv" 8 9HOME=/known/value 10 11export \v=~ 12[ "$v" = \~ ] || echo "Expected ~ got $v" 13