//! Smoke testing of the package.
#[test]fnsmoke_test(){// Verify crate imports and basic functionality
use data_type as the_module;// Verify Either is accessible (when feature enabled)
#[cfg( feature ="either")]{let_= the_module ::Either ::Left::<i32, ()>(42);}// Basic compilation smoke test - if this compiles and runs, the crate works
}