text: import { extendObject } from './object-extend';
  /**
   * For the specified MediaChange, make sure it contains the breakpoint alias
   * and suffix (if available).
   */
  export function mergeAlias(dest, source) {
      return extendObject(dest, source ? {
          mqAlias: source.alias,
          suffix: source.suffix
      } : {});
  }
  //# sourceMappingURL=add-alias.js.map