Currently outputs:
$ ./target/debug/clap-test --print hello
error: The following required arguments were not supplied:
USAGE:
clap-test [FLAGS] --print <something>...
For more information try --help
and:
$ ./target/debug/clap-test --help
clap-test
USAGE:
clap-test [FLAGS] --print <something>...
FLAGS:
-h, --help Prints help information
-V, --version Prints version information
OPTIONS:
--print <something>... Print stuff