A single command at a time and no arity gives opportunity to simplify the argument parsing code. Change-Id: Iff7bab78ede7448a662092f221c590a9eedae2a5
This unnecessarily complicates and limits commands. It's simpler to just have one command by invocation. Groundwork for Bug: 6429606 Change-Id: I24cf267a9cbc937a5ba53942b29e28e7095d2fd2
Bug: 6429606 Change-Id: I0c7258d992a4bfa9707002f8fbc425ccde7c6172