///|
pub extend PricingError with Debug::{to_repr}

///|
pub extend PricingError with Eq::{equal, not_equal}

///|
pub extend Tier with Debug::{to_repr}

///|
pub extend Tier with Eq::{equal, not_equal}

///|
pub extend Usage with Debug::{to_repr}

///|
pub extend Usage with Eq::{equal, not_equal}

///|
pub extend Line with Debug::{to_repr}

///|
pub extend Line with Eq::{equal, not_equal}

///|
pub extend Calculation with Debug::{to_repr}

///|
pub extend Calculation with Eq::{equal, not_equal}

///|
pub extend Rounding with Debug::{to_repr}

///|
pub extend Rounding with Eq::{equal, not_equal}

///|
pub extend Settlement with Debug::{to_repr}

///|
pub extend Settlement with Eq::{equal, not_equal}