### Test --number-of-cpus
1
### Test --number-of-cores
2
### Test --use-cpus-instead-of-cores
Cores should complete first on machines with less than 4 physical CPUs
cores done
CPUs done
### Test --tag ::: a ::: b
a b	stderr-a b
a b	stdout-a b
### Test --tag ::: a b
a	stderr-a
a	stdout-a
b	stderr-b
b	stdout-b
### Test --tag -X ::: a b
a b	stderr-a stderr-b
a b	stdout-a stdout-b
### Test bash redirection <()
a
b