# invalid option test ./test/hail --no-such-option >>>= 2 # invalid option test ./test/hbal --no-such-option >>>= 2 # invalid option test ./test/hspace --no-such-option >>>= 2 # invalid option test ./test/hscan --no-such-option >>>= 2 # invalid option test ./test/hinfo --no-such-option >>>= 2 # extra arguments ./test/hspace unexpected-argument >>>2 Error: this program doesn't take any arguments. >>>=1 ./test/hbal unexpected-argument >>>2 Error: this program doesn't take any arguments. >>>=1 ./test/hinfo unexpected-argument >>>2 Error: this program doesn't take any arguments. >>>=1