In standard ruby deletion is handled by the module Forwadable. You need requireand then extend forwardableaccess the following methods:
require 'forwardable'
module Capybara::DSL
extend Forwardable
def_delegators :page, :datepick, :datetimepick, :timepick
end
, , Module Class. , :
require 'active_support/core_ext/module'
module Capybara::DSL
delegate :datepick, :datetimepick, :timepick, to: :page
end