Function chalk_recursive::fulfill::unify

source ยท 
fn unify<I: Interner, T>(
    infer: &mut InferenceTable<I>,
    interner: I,
    db: &dyn UnificationDatabase<I>,
    environment: &Environment<I>,
    variance: Variance,
    a: &T,
    b: &T,
) -> Fallible<Vec<InEnvironment<Goal<I>>>>
where
    T: ?Sized + Zip<I>,