text: import * as Se from './Semigroup';
  // -------------------------------------------------------------------------------------
  // instances
  // -------------------------------------------------------------------------------------
  /**
   * @category instances
   * @since 2.11.0
   */
  export var Semigroup = Se.constant(undefined);
  /**
   * @category instances
   * @since 2.11.0
   */
  export var Monoid = {
      concat: Semigroup.concat,
      empty: undefined
  };
  