use *;
// references:
// https://dev.to/magnusstrale/rust-trait-objects-in-a-vector-non-trivial-4co5
// https://stackoverflow.com/questions/25339603/how-to-test-for-equality-between-trait-objects
/// FeroxFilter trait; represents different types of possible filters that can be applied to
/// responses
/// implementation of PartialEq, necessary long-form due to "trait cannot be made into an object"
/// error when attempting to derive PartialEq on the trait itself