describe the behaviour of `perlbrew` (no args) and `help`, `-h` and `--help` in this test.
describe the behaviour of `perlbrew` (no args) and `help`, `-h` and `--help` in this test.

josl/App-perlbrew,rafl/App-perlbrew,josl/App-perlbrew,josl/App-perlbrew,calid/App-perlbrew,ptolemarch/App-perlbrew,rafl/App-perlbrew,Asuza/App-perlbrew,rafl/App-perlbrew,calid/App-perlbrew,ptolemarch/App-perlbrew,Asuza/App-perlbrew,Asuza/App-perlbrew,ptolemarch/App-perlbrew