Course of Raku / Advanced / Subroutines / More on MAIN subroutines
Quiz — MAIN usage
A program’s MAIN subroutine requires one positional
argument. What happens if the program is run with no arguments at
all?
| 0 | the body runs with an empty value |
| 1 | Raku prints an automatically generated usage message |
| 0 | the program waits for input |
| 0 | nothing is printed |