//! mailer-security: DKIM, SPF, and DMARC verification. pub use mailer_core; /// Placeholder for DKIM/SPF/DMARC implementation. pub fn version() -> &'static str { env!("CARGO_PKG_VERSION") } #[cfg(test)] mod tests { use super::*; #[test] fn test_version() { assert!(!version().is_empty()); } }