little_rust.rs

fn main() {
 let args = os::args();
 let mut washed_args = Vec::new();
 for arg in args.iter() {
   washed_args.push(arg.as_slice())
 }

 match washed_args.as_slice() {
   [_, "review", opts..] => { review(opts) }
   _ => { usage() }
 }
}