1PATH=/var/empty 2case $(command -pV ls) in 3*/var/empty/ls*) 4 echo "Failed: \$(command -pV ls) should not match */var/empty/ls*" ;; 5"ls is"*" "/*/ls) ;; 6*) 7 echo "Failed: \$(command -pV ls) match \"ls is\"*\" \"/*/ls" ;; 8esac 9command -pV true 10command -pV /bin/ls 11 12fun() { 13 : 14} 15command -pV fun 16command -pV break 17command -pV if 18command -pV { 19 20alias foo=bar 21command -pV foo 22