1 2set -e 3 4[ $'hi' = hi ] 5[ $'hi 6there' = 'hi 7there' ] 8[ $'\"\'\\\a\b\f\t\v' = "\"'\\$(printf "\a\b\f\t\v")" ] 9[ $'hi\nthere' = 'hi 10there' ] 11[ $'a\rb' = "$(printf "a\rb")" ] 12