Macro tari_crypto::hasher

macro_rules! hasher {
    ($digest:ty, $name:ident, $domain:expr, $version: expr, $mod_name:ident) => { ... };
    ($digest: ty, $name:ident, $domain:expr, $version: expr) => { ... };
    ($digest: ty, $name:ident, $domain:expr) => { ... };
}

Creates a domain separated hasher type and domain in one