```java @Command(command = "foo", alias = "f") public class MyCommand { @Command(command = "", alias = "") // @Command public String emptySub() { return "empty sub"; } @Command(command = "bar", alias = "b") public String bar() { return "foo bar"; } } ``` ```sh shell:>foo bar foo bar shell:>f b foo bar shell:>foo empty sub shell:>f No command found for 'f' shell:> ``` I can't use the `f` command