pub fn expansion(version: Version) -> usize {
    if let Ok(ex) = use_aead(version, |aead| Ok(aead.expansion())) {
        ex
    } else {
        panic!("Unable to access Retry AEAD")
    }
}
/// Determine how large the expansion is for a given key.
Determine how large the expansion is for a given key.
Determine how large the expansion is for a given key .
pub fn expansion(version: Version) -> usize {
    if let Ok(ex) = use_aead(version, |aead| Ok(aead.expansion())) {
        ex
    } else {
        panic!("Unable to access Retry AEAD")
    }
}
pub fn expansion ( version : Version ) -> usize { if let Ok ( ex ) = use_aead ( version , | aead | Ok ( aead . expansion ( ) ) ) { ex } else { panic ! ( " " ) } }
Determine how large the expansion is for a given key.
Determine how large the expansion is for a given key .
version
Version