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use std::process::Command;

#[cfg(target_os = "windows")]
use std::os::windows::process::CommandExt;

pub trait System<T> {
    fn system(command: &str) -> T;
}

impl System<Command> for Command {
    #[cfg(target_os = "windows")]
    fn system(command: &str) -> Command {
        let mut rust_command = Command::new("cmd");
        rust_command.arg("/c");
        rust_command.raw_arg(&command);
        return rust_command;
    }

    #[cfg(not(target_os = "windows"))]
    fn system(command: &str) -> Command {
        let mut rust_command = Command::new("sh");
        rust_command.arg("-c");
        rust_command.arg(&command);
        return rust_command;
    }
}

fn main() {
    let _ = Command::system("echo Hello!").status();
}