2 ./test/hail --no-such-option
6 ./test/hbal --no-such-option
10 ./test/hspace --no-such-option
14 ./test/hscan --no-such-option
18 ./test/hinfo --no-such-option
22 ./test/hspace unexpected-argument
24 Error: this program doesn't take any arguments.
27 ./test/hbal unexpected-argument
29 Error: this program doesn't take any arguments.
32 ./test/hinfo unexpected-argument
34 Error: this program doesn't take any arguments.