Class Opts

bin/repl/src/main.rs:11–16

#[derive(Parser)]
#[clap(version = "1.0", author = "Me")]
struct Opts {
    #[clap(short, long)]
    functions_file: Option<String>,
    #[clap(short, long)]
    stack: Option<String>,
}

fn main() {
    let opts: Opts = Opts::parse();