pub fn check_install() -> bool {
    let output = Command::new("which").arg("smack").output().ok();

    match output {
        Some(output) => output.status.success(),
        None => false,
    }
}
/// Check if SMACK is available.
Check if SMACK is available.
Check if SMACK is available .
pub fn check_install() -> bool {
    let output = Command::new("which").arg("smack").output().ok();
    match output {
        Some(output) => output.status.success(),
        None => false,
    }
}
pub fn check_install ( ) -> bool { let output = Command :: new ( " " ) . arg ( " " ) . output ( ) . ok ( ) ; match output { Some ( output ) => output . status . success ( ) , None => false , } }
Check if SMACK is available.
Check if SMACK is available .