module JSON

def const_missing(const_name)
  case const_name
  when :PRETTY_STATE_PROTOTYPE
    if RUBY_VERSION >= "3.0"
      warn "JSON::PRETTY_STATE_PROTOTYPE is deprecated and will be removed in json 3.0.0, just use JSON.pretty_generate", uplevel: 1, category: :deprecated
    else
      warn "JSON::PRETTY_STATE_PROTOTYPE is deprecated and will be removed in json 3.0.0, just use JSON.pretty_generate", uplevel: 1
    end
    state.new(PRETTY_GENERATE_OPTIONS)
  else
    super
  end
end