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use clap::Parser;

#[derive(Parser)]
pub enum Opts {
    Default(DefaultCommand),
    Use(UseCommand),
    Remove(RemoveCommand),
}

#[derive(Parser)]
pub struct DefaultCommand {
    // Insert parameters for the 'default' command here
}

#[derive(Parser)]
pub struct UseCommand {
    // Insert parameters for the 'use' command here
}

#[derive(Parser)]
pub struct RemoveCommand {
    // Insert parameters for the 'remove' command here
}

pub fn main() {
    let opts: Option<Opts> = Opts::parse_from_args().ok();

    match opts {
        Some(Opts::Default(args)) => {
            // handle 'default' command
        },
        Some(Opts::Use(args)) => {
            // handle 'use' command
        },
        Some(Opts::Remove(args)) => {
            // handle 'remove' command
        },
        None => {
            // handle no command case
        }
    }
}