composition

import { ReactNode } from 'react'

interface CardProps {
  children: ReactNode
  className?: string
}

module Result
  def self.Success(value)
    Success.new(value)
  end

  def self.Failure(error)

class OverdueInvoicesQuery
  def initialize(relation: Invoice.all, as_of: Time.current)
    @relation = relation
    @as_of = as_of
  end