Interface INumericOp<R>

interface INumericOp<R> {
    above: NumberFn<R>;
    below: NumberFn<R>;
    greaterThan: NumberFn<R>;
    greaterThanOrEqual: NumberFn<R>;
    gt: NumberFn<R>;
    gte: NumberFn<R>;
    least: NumberFn<R>;
    lessThan: NumberFn<R>;
    lessThanOrEqual: NumberFn<R>;
    lt: NumberFn<R>;
    lte: NumberFn<R>;
    most: NumberFn<R>;
    within: WithinFn<R>;
}