use redis::{
    //RedisResult,
    Client,
    Commands,
    Connection,
};

fn do_something() -> redis::RedisResult<()> {
    let client = Client::open("redis://127.0.0.1/")?;
    let mut con: Connection = client.get_connection()?;

    /* do something here */
    //let val : String = con.get("/pl/0/0")?;
    let _ = con.set("/pl/0/0", "[(150.0, 230.0, 65280), (170.0, 170.0, 65280), (230.0, 170.0, 65280), (210.0, 230.0, 65280), (150.0, 230.0, 65280)]")?;

    Ok(())
}

fn main() {
    _ = do_something();
}