/**
* Copyright (C) 2014 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
/**
* Basic types for modelling reference data.
* <p>
* Reference data is used to capture the slow-moving data necessary to perform calculations,
* such as holiday calendars and securities.
* The main reference data interface is {@link com.opengamma.strata.basics.ReferenceData ReferenceData}
* which is keyed by {@link com.opengamma.strata.basics.ReferenceDataId ReferenceDataId}.
*/
package com.opengamma.strata.basics;