use IdZst;
/// The version of a [homeserver signing key].
///
/// This is an opaque character sequences of `[a-zA-Z0-9_]`. This type is provided simply for its
/// semantic value.
///
/// With the `compat-server-signing-key-version` cargo feature, the validation of this type is
/// relaxed to accept any string.
///
/// [homeserver signing key]: https://spec.matrix.org/latest/server-server-api/#retrieving-server-keys
;
// impl KeyName for ServerSigningKeyVersion {
// fn validate(s: &str) -> Result<(), IdParseError> {
// palpo_identifiers_validation::server_signing_key_version::validate(s)
// }
// }
// impl KeyName for OwnedServerSigningKeyVersion {
// fn validate(s: &str) -> Result<(), IdParseError> {
// palpo_identifiers_validation::server_signing_key_version::validate(s)
// }
// }